{"id":8362,"date":"2026-05-21T10:56:52","date_gmt":"2026-05-21T01:56:52","guid":{"rendered":"https:\/\/remogu.jp\/c\/?p=8362"},"modified":"2026-05-21T10:56:53","modified_gmt":"2026-05-21T01:56:53","slug":"kotlin%e6%a5%ad%e5%8b%99%e5%a7%94%e8%a8%97%e3%81%ae%e5%a0%b1%e9%85%ac%e7%9b%b8%e5%a0%b4%e3%81%a8%e3%82%b9%e3%82%ad%e3%83%ab%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97%e3%80%902026%e5%b9%b4","status":"publish","type":"post","link":"https:\/\/remogu.jp\/c\/kotlin%e6%a5%ad%e5%8b%99%e5%a7%94%e8%a8%97%e3%81%ae%e5%a0%b1%e9%85%ac%e7%9b%b8%e5%a0%b4%e3%81%a8%e3%82%b9%e3%82%ad%e3%83%ab%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97%e3%80%902026%e5%b9%b4\/","title":{"rendered":"Kotlin\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u30102026\u5e74\u7248\u3011"},"content":{"rendered":"<!-- \u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\uff08group\u306e\u5916\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\" style=\"max-width: 740px; margin-bottom: 30px;\">\n  <img decoding=\"async\" src=\"\/c\/wp-content\/uploads\/2026\/05\/img4-3.jpg\" alt=\"Kotlin\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3092\u89e3\u8aac\u3059\u308b\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" class=\"wp-image-1701\"\/>\n<\/figure>\n<\/div>\n\n<!-- \u672c\u6587\u30b0\u30eb\u30fc\u30d7 -->\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<!-- ==============================\n     \u30ea\u30fc\u30c9\u6587\n     ============================== -->\n\n\n<p>\u300cJava\u306b\u75b2\u308c\u305f\u300d\u2014\u2014\u305d\u308c\u304c\u3001Kotlin\u306e\u51fa\u767a\u70b9\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>2011\u5e74\u3001\u30c1\u30a7\u30b3\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4f1a\u793eJetBrains\u306f\u3001\u81ea\u793e\u88fd\u54c1\u306e\u958b\u767a\u3092Java\u3067\u7d9a\u3051\u308b\u3053\u3068\u306b\u9650\u754c\u3092\u611f\u3058\u3066\u3044\u307e\u3057\u305f\u3002\u5197\u9577\u306a\u30b3\u30fc\u30c9\u3001NullPointerException\u306e\u6050\u6016\u3001\u9045\u3044\u30b3\u30f3\u30d1\u30a4\u30eb\u901f\u5ea6\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u305f\u3061\u304c\u6b32\u3057\u304b\u3063\u305f\u306e\u306f\u3001\u3082\u3063\u3068\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u3082\u3063\u3068\u5b89\u5168\u3067\u3001\u3082\u3063\u3068\u5feb\u9069\u306a\u8a00\u8a9e\u3067\u3059\u3002\u305d\u308c\u304c\u300cKotlin\uff08\u30b3\u30c8\u30ea\u30f3\uff09\u300d\u3067\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305d\u308c\u304b\u3089\u7d0415\u5e74\u304c\u7d4c\u3061\u307e\u3057\u305f\u30022017\u5e74\u306bGoogle\u304cAndroid\u958b\u767a\u306e\u516c\u5f0f\u8a00\u8a9e\u306b\u63a1\u7528\u3057\u30012019\u5e74\u306b\u306f\u300cKotlin First\u300d\u3092\u5ba3\u8a00\u3002\u3044\u307e\u3084\u56fd\u5185\u5916\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u3092\u652f\u3048\u3001<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">Android\u958b\u767a\u306e\u67a0\u3092\u8d85\u3048\u3066\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3084\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u307e\u3067\u7248\u56f3\u3092\u5e83\u3052\u3066\u3044\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Kotlin\u306e\u6982\u8981\u30682026\u5e74\u306e\u6700\u65b0\u52d5\u5411\u304b\u3089\u3001\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3001\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b\u3001\u696d\u52d9\u59d4\u8a17\u3068\u3057\u3066\u306e\u6848\u4ef6\u50be\u5411\u307e\u3067\u3001Kotlin\u304c\u597d\u304d\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u5411\u3051\u3066\u4e00\u6c17\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n<!-- CV\u753b\u50cf\uff08\u30ea\u30f3\u30af\u4ed8\u304d\u30fb\u76ee\u6b21\u306e\u4e0a\uff09 -->\n<div class=\"wp-block-image\">\n  <figure class=\"aligncenter size-large is-resized\">\n    <a href=\"https:\/\/remogu.jp\/\" target=\"_blank\" rel=\"noreferrer noopener\">\n      <img decoding=\"async\" src=\"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/03\/cta-img.png\" alt=\"Remogu\uff5c\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u3092\u63a2\u3059\" style=\"max-width:500px;\">\n    <\/a>\n  <\/figure>\n<\/div>\n\n<!-- ==============================\n     \u76ee\u6b21\n     ============================== -->\n\n\n<p style=\"font-weight:700\">\u76ee\u6b21<\/p>\n\n\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-color:#1a365d;border-width:1px;border-radius:0px;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-79545096 wp-block-group-is-layout-constrained\">\n\n\n<p style=\"margin-top:0px;margin-bottom:8px\"><a href=\"#section1\">1. Kotlin\uff08\u30b3\u30c8\u30ea\u30f3\uff09\u3068\u306f\u2014\u2014JetBrains\u304c\u4f5c\u3063\u305f\u3001Java\u306e\u300c\u6b21\u306e\u8a00\u8a9e\u300d<\/a><\/p>\n\n\n\n<p style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section1-1\">1-1. \u306a\u305cKotlin\u306f\u751f\u307e\u308c\u305f\u306e\u304b\u2014\u2014\u8a2d\u8a08\u306e\u80cc\u666f\u3068\u54f2\u5b66<\/a><\/p>\n\n\n\n<p style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section1-2\">1-2. Kotlin\u3068Java\u306e\u4e3b\u306a\u6bd4\u8f03<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section2\">2. 2026\u5e74\u3001Kotlin\u3092\u3081\u3050\u308b3\u3064\u306e\u52d5\u5411<\/a><\/p>\n\n\n\n<p style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-1\">2-1. Kotlin Multiplatform\uff08KMP\uff09\u306e\u672c\u683c\u666e\u53ca<\/a><\/p>\n\n\n\n<p style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-2\">2-2. \u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9Kotlin\uff08Ktor\uff09\u306e\u63a1\u7528\u62e1\u5927<\/a><\/p>\n\n\n\n<p style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-3\">2-3. Jetpack Compose\u3068Kotlin\u306e\u6df1\u5316<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section3\">3. \u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section4\">4. Kotlin\u304c\u52d5\u304b\u3059\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section5\">5. Kotlin\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u53c2\u8003\u5024<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section6\">6. Kotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section7\">7. \u307e\u3068\u3081<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:0px\"><a href=\"#section8\">8. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n\n<!-- ==============================\n     S1\uff1aKotlin\u3068\u306f\n     ============================== -->\n\n\n<h2 id=\"section1\" class=\"wp-block-heading\">1. Kotlin\uff08\u30b3\u30c8\u30ea\u30f3\uff09\u3068\u306f\u2014\u2014JetBrains\u304c\u4f5c\u3063\u305f\u3001Java\u306e\u300c\u6b21\u306e\u8a00\u8a9e\u300d<\/h2>\n\n\n<!-- \u9014\u4e2d\u633f\u5165\u753b\u50cf\u2460\uff1aH2\u76f4\u4e0b -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\" style=\"max-width:740px;\">\n  <img decoding=\"async\" src=\"\/c\/wp-content\/uploads\/2026\/04\/img-5-1.jpg\" alt=\"Kotlin\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u8a95\u751f\u3068\u8a2d\u8a08\u601d\u60f3\u3092\u793a\u3059\u56f3\u89e3\" class=\"wp-image-1702\">\n<\/figure>\n<\/div>\n\n<!-- \u30a2\u30f3\u30b5\u30fc\u30dc\u30c3\u30af\u30b9 -->\n<div style=\"background:#eaf4ea;border-left:4px solid #2e7d32;padding:14px 18px;margin-bottom:20px;border-radius:4px;\">\n  <p style=\"margin:0;\">Kotlin\uff08\u30b3\u30c8\u30ea\u30f3\uff09\u306e\u696d\u52d9\u59d4\u8a17\u3068\u306f\u3001JetBrains\u793e\u304c\u958b\u767a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eKotlin\u3092\u7528\u3044\u305f\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u30fb\u30a2\u30d7\u30ea\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u4f01\u696d\u3068\u696d\u52d9\u59d4\u8a17\u5951\u7d04\u3092\u7d50\u3076\u50cd\u304d\u65b9\u3067\u3059\u3002Kotlin\u306f2017\u5e74\u306bGoogle\u306eAndroid\u516c\u5f0f\u8a00\u8a9e\u306b\u63a1\u7528\u3055\u308c\u3066\u4ee5\u6765\u3001Android\u958b\u767a\u3092\u4e2d\u5fc3\u306b\u56fd\u5185\u5916\u3067\u6025\u901f\u306b\u666e\u53ca\u3057\u30012024\u5e74\u6642\u70b9\u3067Android\u7aef\u672b\u3078\u306e\u65b0\u898f\u30a2\u30d7\u30ea\u306e\u7d0495%\u304cKotlin\u3067\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\uff08Google I\/O 2024\u767a\u8868\uff09<sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\u3002\u516c\u5f0f\u60c5\u5831\u306f<a href=\"https:\/\/kotlinlang.org\" target=\"_blank\" rel=\"noopener\">kotlinlang.org<\/a>\u3067\u968f\u6642\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/div>\n\n\n<h3 id=\"section1-1\" class=\"wp-block-heading\">1-1. \u306a\u305cKotlin\u306f\u751f\u307e\u308c\u305f\u306e\u304b\u2014\u2014\u8a2d\u8a08\u306e\u80cc\u666f\u3068\u54f2\u5b66<\/h3>\n\n\n\n<p>2011\u5e747\u6708\u3001IntelliJ IDEA\u3084ReSharper\u306a\u3069\u958b\u767a\u8005\u5411\u3051\u30c4\u30fc\u30eb\u3067\u77e5\u3089\u308c\u308bJetBrains\u793e\u304c\u300cKotlin\u300d\u3092\u767a\u8868\u3057\u307e\u3057\u305f\u3002\u540d\u524d\u306e\u7531\u6765\u306f\u3001\u30ed\u30b7\u30a2\u306e\u30b5\u30f3\u30af\u30c8\u30da\u30c6\u30eb\u30d6\u30eb\u30af\u8fd1\u90ca\u306b\u6d6e\u304b\u3076\u30b3\u30c8\u30ea\u30f3\u5cf6\u3067\u3059\u3002JetBrains\u304c\u8a00\u8a9e\u3092\u4f5c\u308d\u3046\u3068\u3057\u305f\u7406\u7531\u306f\u660e\u5feb\u3067\u3057\u305f\u3002Null\u53c2\u7167\u306b\u3088\u308bNullPointerException\uff08NPE\uff09\u3001\u5197\u9577\u306a\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u30b3\u30fc\u30c9\u3001Java\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u306e\u9045\u3055\u2014\u2014\u300c\u3067\u306f\u3001\u81ea\u5206\u305f\u3061\u3067\u4f5c\u308d\u3046\u300d\u3068\u3044\u3046\u6c7a\u65ad\u304b\u3089\u751f\u307e\u308c\u305f\u306e\u304cKotlin\u3067\u3059<sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup>\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9 -->\n<div style=\"background:#fff8e1;border:2px solid #f9be00;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#00273F;margin:0 0 10px;font-size:15px;\">\u26a1 Kotlin\u306e\u8a2d\u8a08\u8981\u4ef6\uff08JetBrains\u306e\u958b\u767a\u65b9\u91dd\uff09<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:2.0;\">\n    <li>Java\u3068\u5b8c\u5168\u306b\u76f8\u4e92\u904b\u7528\u3067\u304d\u308b\u3053\u3068<\/li>\n    <li>JVM\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068<\/li>\n    <li>Java\u3088\u308a\u5b89\u5168\u3067\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u66f8\u3051\u308b\u3053\u3068<\/li>\n    <li>\u30b3\u30f3\u30d1\u30a4\u30eb\u306f\u901f\u304f\uff08Scala\u306fNG\u3060\u3063\u305f\u7406\u7531\uff09<\/li>\n  <\/ul>\n<\/div>\n\n\n<p>Kotlin\u306e\u8a2d\u8a08\u54f2\u5b66\u306f\u300c\u5b9f\u7528\u7684\u3067\u3042\u308b\u3053\u3068\u300d\u306b\u5c3d\u304d\u307e\u3059\u3002\u9769\u65b0\u7684\u306a\u6982\u5ff5\u3088\u308a\u3082\u3001\u73fe\u5834\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u65e5\u3005\u4f7f\u3044\u3084\u3059\u3044\u3053\u3068\u3092\u512a\u5148\u3057\u305f\u3002\u305d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u304c\u3001\u5f8c\u306eGoogle\u306b\u3088\u308b\u63a1\u7528\u3092\u547c\u3073\u8fbc\u307f\u307e\u3059\u30022016\u5e74\u306b\u30d0\u30fc\u30b8\u30e7\u30f31.0\u3068\u3057\u3066\u6b63\u5f0f\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup>\u3002<\/p>\n\n\n\n<h3 id=\"section1-2\" class=\"wp-block-heading\">1-2. Kotlin\u3068Java\u306e\u4e3b\u306a\u6bd4\u8f03<\/h3>\n\n\n\n<p>Kotlin\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u652f\u6301\u3055\u308c\u308b\u7406\u7531\u306f\u3001\u300c\u5b89\u5168\u6027\u300d\u300c\u7c21\u6f54\u3055\u300d\u300c\u76f8\u4e92\u904b\u7528\u6027\u300d\u306e3\u70b9\u3067\u3059\u3002\u30b3\u30fc\u30c9\u306e\u4f8b\u3067\u898b\u308b\u3068\u3001Java\u306710\u884c\u5fc5\u8981\u306a\u51e6\u7406\u304cKotlin\u3067\u306f3\u301c4\u884c\u306b\u53ce\u307e\u308b\u3053\u3068\u3082\u73cd\u3057\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr>\n  <td style=\"white-space:nowrap;\"><strong>\u6bd4\u8f03\u9805\u76ee<\/strong><\/td>\n  <td><strong>Kotlin<\/strong><\/td>\n  <td><strong>Java<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">Null\u5b89\u5168<\/td>\n  <td>\u578b\u30b7\u30b9\u30c6\u30e0\u3067Null\u8a31\u5bb9\u30fb\u975e\u8a31\u5bb9\u3092\u533a\u5225\uff08\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30a8\u30e9\u30fc\uff09<\/td>\n  <td>\u5b9f\u884c\u6642\u306bNullPointerException\u304c\u767a\u751f\u3057\u3046\u308b<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30b3\u30fc\u30c9\u91cf<\/td>\n  <td>\u30c7\u30fc\u30bf\u30af\u30e9\u30b9\u30fb\u30e9\u30e0\u30c0\u5f0f\u7b49\u3067\u5927\u5e45\u306b\u77ed\u7e2e\u53ef\u80fd<\/td>\n  <td>\u30dc\u30a4\u30e9\u30fc\u30d7\u30ec\u30fc\u30c8\u304c\u591a\u3044\uff08getter\/setter\u7b49\uff09<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30b3\u30eb\u30fc\u30c1\u30f3\uff08\u975e\u540c\u671f\uff09<\/td>\n  <td>\u8a00\u8a9e\u30ec\u30d9\u30eb\u3067\u30b5\u30dd\u30fc\u30c8\uff08\u8efd\u91cf\u30b9\u30ec\u30c3\u30c9\uff09<\/td>\n  <td>CompletableFuture\u7b49\u3001\u69cb\u6587\u304c\u8907\u96d1\u306b\u306a\u308a\u3084\u3059\u3044<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u76f8\u4e92\u904b\u7528\u6027<\/td>\n  <td>Java\u30b3\u30fc\u30c9\u3092Kotlin\u304b\u3089\u76f4\u63a5\u547c\u3073\u51fa\u305b\u308b<\/td>\n  <td>Kotlin\u8cc7\u7523\u306e\u547c\u3073\u51fa\u3057\u306f\u53ef\u80fd\u3060\u304c\u4e00\u90e8\u5236\u7d04\u3042\u308a<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30b9\u30de\u30fc\u30c8\u30ad\u30e3\u30b9\u30c8<\/td>\n  <td>\u578b\u30c1\u30a7\u30c3\u30af\u5f8c\u306b\u81ea\u52d5\u30ad\u30e3\u30b9\u30c8<\/td>\n  <td>\u660e\u793a\u7684\u306a\u30ad\u30e3\u30b9\u30c8\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u62e1\u5f35\u95a2\u6570<\/td>\n  <td>\u65e2\u5b58\u30af\u30e9\u30b9\u306b\u30e1\u30bd\u30c3\u30c9\u3092\u8ffd\u52a0\u53ef\u80fd\uff08\u7d99\u627f\u4e0d\u8981\uff09<\/td>\n  <td>\u7d99\u627f\u307e\u305f\u306f\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30af\u30e9\u30b9\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u5b66\u7fd2\u30b3\u30b9\u30c8\uff08Java\u7d4c\u9a13\u8005\uff09<\/td>\n  <td>\u6bd4\u8f03\u7684\u4f4e\u3044\uff08JVM\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3092\u5171\u6709\uff09<\/td>\n  <td>\uff08\u57fa\u6e96\uff09<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Kotlin\u3068Java\u306e\u4e3b\u306a\u6bd4\u8f03\u8868\u3067\u3059\uff082024\u5e74\u6642\u70b9\uff09\u3002Java\u306e\u8c4a\u5bcc\u306a\u8cc7\u7523\uff08\u30e9\u30a4\u30d6\u30e9\u30ea\u30fb\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\uff09\u3092\u6d3b\u304b\u3057\u306a\u304c\u3089\u3001\u30e2\u30c0\u30f3\u306a\u8a18\u8ff0\u304c\u53ef\u80fd\u3067\u3042\u308b\u70b9\u304c\u7279\u5fb4\u3067\u3059\u3002Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304cKotlin\u306b\u79fb\u884c\u3057\u3084\u3059\u3044\u80cc\u666f\u304c\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002\u51fa\u5178\uff1a<a href=\"https:\/\/kotlinlang.org\" target=\"_blank\" rel=\"noopener\">Kotlin\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a><sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup>\u3092\u3082\u3068\u306b\u7de8\u96c6\u90e8\u4f5c\u6210\u3002<\/p>\n\n\n\n<!-- ==============================\n     S2\uff1a2026\u5e74\u52d5\u5411\n     ============================== -->\n\n\n<h2 id=\"section2\" class=\"wp-block-heading\">2. 2026\u5e74\u3001Kotlin\u3092\u3081\u3050\u308b3\u3064\u306e\u52d5\u5411<\/h2>\n\n\n<!-- \u9014\u4e2d\u633f\u5165\u753b\u50cf\u2461\uff1aH2\u76f4\u4e0b -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\" style=\"max-width:740px;\">\n  <img decoding=\"async\" src=\"\/c\/wp-content\/uploads\/2026\/04\/img-14.jpg\" alt=\"2026\u5e74\u306eKotlin\u6700\u65b0\u52d5\u5411\u2014\u2014KMP\u30fb\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30fbAI\u9023\u643a\u3092\u793a\u3059\u56f3\" class=\"wp-image-1703\">\n<\/figure>\n<\/div>\n\n\n<p>\u300cAndroid\u5c02\u7528\u306e\u8a00\u8a9e\u300d\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u306f\u3001\u3082\u3046\u53e4\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u30022026\u5e74\u306eKotlin\u3092\u3081\u3050\u308b\u52d5\u5411\u30923\u3064\u6574\u7406\u3057\u307e\u3059\u3002\u3053\u306e3\u70b9\u3092\u77e5\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u3001\u6848\u4ef6\u3092\u9078\u3076\u8996\u91ce\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section2-1\" class=\"wp-block-heading\">2-1. Kotlin Multiplatform\uff08KMP\uff09\u306e\u672c\u683c\u666e\u53ca<\/h3>\n\n\n\n<p>2023\u5e7411\u6708\u3001JetBrains\u306fKotlin Multiplatform\uff08KMP\uff09\u3092\u5b89\u5b9a\u7248\u3068\u3057\u3066\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f<sup><a href=\"#ref2\" style=\"color:inherit;\">\u203b2<\/a><\/sup>\u3002KMP\u306f\u3001iOS\u30fbAndroid\u30fbWeb\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3092\u4e00\u3064\u306eKotlin\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3067\u5171\u6709\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002UI\u306f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u3092\u4f7f\u3044\u306a\u304c\u3089\u3001\u5171\u901a\u51e6\u7406\u306fKotlin\u3067\u66f8\u304f\u3002ReactNative\u3084Flutter\u3068\u306f\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3001\u300c\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u54c1\u8cea\u3092\u640d\u306a\u308f\u305a\u306b\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u305f\u3044\u300d\u3068\u3044\u3046\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>2026\u5e74\u6642\u70b9\u3067\u306f\u3001KMP\u306e\u63a1\u7528\u4e8b\u4f8b\u304c\u56fd\u5185\u3067\u3082\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002\u7279\u306biOS\u30fbAndroid\u3092\u540c\u6642\u958b\u767a\u3059\u308b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3084\u3001\u65e2\u5b58Android\u30a2\u30d7\u30ea\u306eiOS\u5c55\u958b\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u4f01\u696d\u3067\u306e\u9700\u8981\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002KMP\u306e\u30b9\u30ad\u30eb\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001Android\u958b\u767a\u306e\u67a0\u3092\u8d85\u3048\u305f\u6848\u4ef6\u306b\u53c2\u753b\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section2-2\" class=\"wp-block-heading\">2-2. \u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9Kotlin\uff08Ktor\uff09\u306e\u63a1\u7528\u62e1\u5927<\/h3>\n\n\n\n<p>Kotlin\u306fJVM\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001Spring Boot\u3067\u306e\u5229\u7528\u304c\u4ee5\u524d\u304b\u3089\u53ef\u80fd\u3067\u3057\u305f\u3002\u3053\u308c\u306b\u52a0\u3048\u3001JetBrains\u516c\u5f0f\u306eWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u300c<a href=\"https:\/\/ktor.io\" target=\"_blank\" rel=\"noopener\">Ktor\uff08\u30b1\u30fc\u30bf\u30fc\uff09<\/a>\u300d\u304c\u666e\u53ca\u3057\u3064\u3064\u3042\u308a\u307e\u3059\u3002Ktor\u306f\u30b3\u30eb\u30fc\u30c1\u30f3\u3092\u6d3b\u7528\u3057\u305f\u975e\u540c\u671f\u51e6\u7406\u306b\u5f37\u304f\u3001\u8efd\u91cf\u306a\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u69cb\u7bc9\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Android\u30c1\u30fc\u30e0\u304c\u65e2\u306bKotlin\u306b\u6163\u308c\u3066\u3044\u308b\u4f01\u696d\u304c\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3082Kotlin\u306b\u7d71\u4e00\u3059\u308b\u3053\u3068\u3067\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u3068\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u52d5\u304d\u304c\u898b\u3089\u308c\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306fKotlin\/JS\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306fKtor\u3001Android\u306fKotlin\u300d\u3068\u3044\u3046Kotlin\u4e00\u8272\u306e\u30b9\u30bf\u30c3\u30af\u69cb\u6210\u306f\u3001\u63a1\u7528\u96e3\u306e\u4e2d\u3067\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u305f\u3044\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u306b\u3068\u3063\u3066\u9078\u629e\u80a2\u306e\u4e00\u3064\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section2-3\" class=\"wp-block-heading\">2-3. Jetpack Compose\u3068Kotlin\u306e\u6df1\u5316\uff08Google I\/O 2024\u4ee5\u964d\uff09<\/h3>\n\n\n\n<p>Google\u306fAndroid\u958b\u767a\u306b\u304a\u3044\u3066Jetpack Compose\u3092\u6a19\u6e96UI\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3057\u3066\u4f4d\u7f6e\u3065\u3051\u3066\u304a\u308a\u3001Kotlin\u3068\u306e\u7d71\u5408\u304c\u3055\u3089\u306b\u6df1\u307e\u3063\u3066\u3044\u307e\u3059\u3002Google I\/O 2024\u3067\u306f\u3001Android Studio\u306e\u65b0\u6a5f\u80fd\u3068Gemini AI\u3068\u306eKotlin\u7d71\u5408\u304c\u767a\u8868\u3055\u308c\u307e\u3057\u305f<sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\u3002AI\u652f\u63f4\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068Kotlin\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u958b\u767a\u901f\u5ea6\u3092\u5927\u5e45\u306b\u5f15\u304d\u4e0a\u3052\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>2026\u5e74\u73fe\u5728\u3001Kotlin\uff0bJetpack Compose\u3092\u30bb\u30c3\u30c8\u3067\u3082\u306e\u306b\u3057\u3066\u3044\u308bAndroid\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9700\u8981\u306f\u5f15\u304d\u7d9a\u304d\u9ad8\u3044\u6c34\u6e96\u306b\u3042\u308a\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002<\/p>\n\n\n\n<!-- ==============================\n     S3\uff1a\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\n     ============================== -->\n\n\n<h2 id=\"section3\" class=\"wp-block-heading\">3. \u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/h2>\n\n\n\n<p>Kotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u306b\u53c2\u753b\u3059\u308b\u306b\u306f\u3001\u3069\u306e\u7a0b\u5ea6\u306e\u30b9\u30ad\u30eb\u304c\u5fc5\u8981\u3067\u3057\u3087\u3046\u304b\u3002\u7d4c\u9a13\u5e74\u6570\u5225\u306b4\u6bb5\u968e\u3067\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u81ea\u5206\u306e\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u3092\u78ba\u8a8d\u3057\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u628a\u63e1\u3059\u308b\u76ee\u5b89\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n<!-- \u521d\u7d1a -->\n<div style=\"background:#f0f7ff;border:2px solid #1a365d;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#1a365d;margin:0 0 6px;font-size:15px;\">\ud83d\udfe2 \u521d\u7d1a\uff08\u7d4c\u9a131\u5e74\u672a\u6e80\u301c1\u5e74\u7a0b\u5ea6\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u65e2\u5b58Android\u30a2\u30d7\u30ea\u306e\u6a5f\u80fd\u8ffd\u52a0\u30fb\u4fdd\u5b88\u30e1\u30a4\u30f3\u306e\u6848\u4ef6\u3002\u793e\u5185\u30c4\u30fc\u30eb\u306eAndroid\u30a2\u30d7\u30ea\u958b\u767a\u3002\u6307\u5c0e\u5f79\u304c\u3044\u308b\u73fe\u5834<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u7fd2\u5f97\u3059\u3079\u304d\u30b9\u30ad\u30eb\uff1a<\/strong>Kotlin\u57fa\u672c\u6587\u6cd5\u30fbNull\u5b89\u5168\u30fb\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c\u30fbAndroid\u57fa\u790e\uff08Activity\/Fragment\uff09\u30fbViewBinding\u30fbRetrofit\u57fa\u790e<\/p>\n<\/div>\n\n<!-- \u4e2d\u7d1a -->\n<div style=\"background:#f0f7ff;border:2px solid #1a365d;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#1a365d;margin:0 0 6px;font-size:15px;\">\ud83d\udd35 \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\u7a0b\u5ea6\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u65b0\u898fAndroid\u30a2\u30d7\u30ea\u958b\u767a\u6848\u4ef6\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3092\u62c5\u3046\u6a5f\u80fd\u5b9f\u88c5\u30fb\u30c6\u30b9\u30c8\u81ea\u52d5\u5316\u6848\u4ef6\u3002\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6bd4\u7387\u304c\u4e0a\u304c\u308b<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u7fd2\u5f97\u3059\u3079\u304d\u30b9\u30ad\u30eb\uff1a<\/strong>\u30b3\u30eb\u30fc\u30c1\u30f3\u30fbFlow\u30fbMVVM\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fbJetpack Compose\u30fbDI\uff08Hilt\/Koin\uff09\u30fbJUnit\u30fbCI\/CD\u57fa\u790e<\/p>\n<\/div>\n\n<!-- \u4e0a\u7d1a -->\n<div style=\"background:#fff8e1;border:2px solid #f9be00;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#00273F;margin:0 0 6px;font-size:15px;\">\ud83d\udfe1 \u4e0a\u7d1a\uff08\u7d4c\u9a133\u301c5\u5e74\u7a0b\u5ea6\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>iOS\/Android\u540c\u6642\u958b\u767a\u6848\u4ef6\u30fb\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9Kotlin\u6848\u4ef6\u30fb\u30c6\u30c3\u30af\u30ea\u30fc\u30c9\u30fb\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u306e\u9ad8\u5358\u4fa1\u6848\u4ef6<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u7fd2\u5f97\u3059\u3079\u304d\u30b9\u30ad\u30eb\uff1a<\/strong>KMP\uff08Kotlin Multiplatform\uff09\u30fbKtor\u30fbSpring Boot\uff08Kotlin\uff09\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30fb\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u8a08\u30fb\u30c1\u30fc\u30e0\u30ea\u30fc\u30c9<\/p>\n<\/div>\n\n<!-- \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8 -->\n<div style=\"background:#eaf4ea;border:2px solid #2e7d32;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#2e7d32;margin:0 0 6px;font-size:15px;\">\ud83d\udd34 \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff08\u7d4c\u9a135\u5e74\u4ee5\u4e0a\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u6280\u8853\u9867\u554f\u578b\u6848\u4ef6\u30fbCTO\u652f\u63f4\u30fb\u65b0\u898f\u4e8b\u696d\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u8a2d\u8a08\u30fb\u9ad8\u5358\u4fa1\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6848\u4ef6<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u7fd2\u5f97\u3059\u3079\u304d\u30b9\u30ad\u30eb\uff1a<\/strong>KMP\u306e\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u6226\u7565\u7acb\u6848\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5168\u4f53\u8a2d\u8a08\u30fb\u30c1\u30fc\u30e0\u6280\u8853\u65b9\u91dd\u7b56\u5b9a\u30fbOSS\u8ca2\u732e\u30fb\u63a1\u7528\u6280\u8853\u9078\u5b9a<\/p>\n<\/div>\n\n\n<p>\u7279\u306b\u91cd\u8981\u306a\u306e\u306f\u300c\u4e2d\u7d1a\u300d\u306e\u7fd2\u5f97\u5185\u5bb9\u3067\u3059\u3002\u30b3\u30eb\u30fc\u30c1\u30f3\u30fbCompose\u30fbHilt\u306e\u30bb\u30c3\u30c8\u306fKotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u57fa\u672c\u88c5\u5099\u3002Jetpack Compose\u306fXML\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u4ee3\u308f\u308b\u5ba3\u8a00\u7684UI\u306e\u4ed5\u7d44\u307f\u3067\u3001Google\u306f2024\u5e74\u4ee5\u964dCompose\u4e2d\u5fc3\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u66f4\u65b0\u3092\u9032\u3081\u3066\u3044\u307e\u3059\u3002\u300cXML\u306f\u308f\u304b\u308b\u304cCompose\u304c\u308f\u304b\u3089\u306a\u3044\u300d\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001Compose\u306e\u7fd2\u5f97\u306f\u6700\u512a\u5148\u306e\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u5019\u88dc\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">\u4e0a\u8a18\u306f\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u306e\u50be\u5411\u3092\u7de8\u96c6\u90e8\u304c\u72ec\u81ea\u306b\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002\u30b9\u30ad\u30eb\u306e\u7fd2\u5f97\u72b6\u6cc1\u3084\u6848\u4ef6\u306e\u8981\u4ef6\u306f\u500b\u4eba\u30fb\u4f01\u696d\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002Kotlin\u516c\u5f0f\u306e\u5b66\u7fd2\u30b5\u30a4\u30c8\u300c<a href=\"https:\/\/kotlinlang.org\/docs\/getting-started.html\" target=\"_blank\" rel=\"noopener\">kotlinlang.org<\/a>\u300d\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3084JetBrains Academy\u3067\u306e\u57fa\u790e\u56fa\u3081\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<sup><a href=\"#ref4\" style=\"color:inherit;\">\u203b4<\/a><\/sup>\u3002<\/p>\n\n\n\n<!-- ==============================\n     S4\uff1a\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b\n     ============================== -->\n\n\n<h2 id=\"section4\" class=\"wp-block-heading\">4. Kotlin\u304c\u52d5\u304b\u3059\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b<\/h2>\n\n\n<!-- \u9014\u4e2d\u633f\u5165\u753b\u50cf\u2462\uff1aH2\u76f4\u4e0b -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\" style=\"max-width:740px;\">\n  <img decoding=\"async\" src=\"\/c\/wp-content\/uploads\/2025\/08\/2.png\" alt=\"Kotlin\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u4e16\u754c\u30fb\u56fd\u5185\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b\u3092\u793a\u3059\u56f3\" class=\"wp-image-1704\">\n<\/figure>\n<\/div>\n\n\n<p>Kotlin\u304c\u3069\u306e\u3088\u3046\u306a\u30d7\u30ed\u30c0\u30af\u30c8\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u306f\u3001\u81ea\u5206\u306e\u30b9\u30ad\u30eb\u304c\u300c\u3069\u3053\u3067\u5f79\u7acb\u3064\u304b\u300d\u3092\u5177\u4f53\u7684\u306b\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u52a9\u3051\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9\uff1a\u4e16\u754c -->\n<div style=\"background:#f0f7ff;border:2px solid #1a365d;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#1a365d;margin:0 0 10px;font-size:15px;\">\ud83c\udf0e \u4e16\u754c\u7684\u306a\u63a1\u7528\u4e8b\u4f8b<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:2.0;\">\n    <li><strong>Google\uff1a<\/strong>Android\u30a2\u30d7\u30ea\u304a\u3088\u3073Android Studio\u3092\u542b\u3080\u81ea\u793e\u958b\u767a\u30c4\u30fc\u30eb\u306bKotlin\u3092\u63a1\u7528<sup><a href=\"#ref6\" style=\"color:inherit;\">\u203b6<\/a><\/sup><\/li>\n    <li><strong>Pinterest\uff1a<\/strong>Android\u30a2\u30d7\u30ea\u3092Java\u304b\u3089Kotlin\u306b\u5168\u9762\u79fb\u884c\u3057\u3001\u30b3\u30fc\u30c9\u306e\u53ef\u8aad\u6027\u5411\u4e0a\u3068\u30af\u30e9\u30c3\u30b7\u30e5\u7387\u306e\u4f4e\u6e1b\u3092\u5b9f\u73fe\uff08\u516c\u5f0f\u30d6\u30ed\u30b0\u3067\u5831\u544a\uff09<\/li>\n    <li><strong>Twitter\uff08\u73feX\uff09\uff1a<\/strong>Android\u30a2\u30d7\u30ea\u958b\u767a\u306e\u4e2d\u5fc3\u8a00\u8a9e\u3068\u3057\u3066\u6d3b\u7528\u3002\u5927\u898f\u6a21\u63a1\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u696d\u754c\u5185\u3067\u77e5\u3089\u308c\u3066\u3044\u308b<\/li>\n    <li><strong>JetBrains\uff1a<\/strong>\u81ea\u793e\u88fd\u54c1\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u958b\u767a\u306bKotlin\u3092\u4f7f\u7528\u3002Kotlin\u306e\u516c\u5f0f\u30d6\u30ed\u30b0<sup><a href=\"#ref7\" style=\"color:inherit;\">\u203b7<\/a><\/sup>\u3067\u306f\u5b9a\u671f\u7684\u306b\u63a1\u7528\u4e8b\u4f8b\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b<\/li>\n  <\/ul>\n<\/div>\n\n<!-- \u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9\uff1a\u56fd\u5185 -->\n<div style=\"background:#f0f7ff;border:2px solid #1a365d;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#1a365d;margin:0 0 10px;font-size:15px;\">\ud83c\uddef\ud83c\uddf5 \u56fd\u5185\u306e\u63a1\u7528\u4e8b\u4f8b\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:2.0;\">\n    <li>\u5927\u624bEC\u30fb\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u30fb\u30d8\u30eb\u30b9\u30b1\u30a2\u7cfb\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3092\u4e2d\u5fc3\u306bKotlin\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059<\/li>\n    <li>\u65b0\u898f\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fKotlin\u3092Android\u306e\u7b2c\u4e00\u8a00\u8a9e\u3068\u3057\u3066\u63a1\u7528\u3059\u308b\u30b1\u30fc\u30b9\u304c\u307b\u307c\u6a19\u6e96\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/li>\n    <li>\u65e2\u5b58\u306eJava\u88fdAndroid\u30a2\u30d7\u30ea\u3092\u30e2\u30b8\u30e5\u30fc\u30eb\u3054\u3068Kotlin\u306b\u79fb\u884c\u3059\u308b\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u6848\u4ef6\u3082\u7d99\u7d9a\u7684\u306b\u767a\u751f\u3057\u3066\u3044\u307e\u3059<\/li>\n    <li>iOS\u30fbAndroid\u306e\u540c\u6642\u958b\u767a\u304c\u5fc5\u8981\u306a\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3092\u4e2d\u5fc3\u306b\u3001KMP\u3092\u6d3b\u7528\u3057\u305f\u958b\u767a\u4f53\u5236\u306e\u69cb\u7bc9\u304c2025\u301c2026\u5e74\u306b\u304b\u3051\u3066\u5897\u52a0\u3057\u3066\u3044\u307e\u3059<\/li>\n  <\/ul>\n<\/div>\n\n\n<!-- ==============================\n     S5\uff1a\u5831\u916c\u53c2\u8003\u5024\n     ============================== -->\n\n\n<h2 id=\"section5\" class=\"wp-block-heading\">5. Kotlin\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u53c2\u8003\u5024<\/h2>\n\n\n\n<p>Kotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u306b\u53c2\u753b\u3057\u305f\u5834\u5408\u306e\u5831\u916c\u306f\u3001\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u3084\u6848\u4ef6\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u5e45\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306fRemogu\u7de8\u96c6\u90e8\u306e\u8abf\u67fb\u8a18\u4e8b\u300c<a href=\"https:\/\/remogu.jp\/c\/engineer-salary-2024\/\" target=\"_blank\" rel=\"noopener\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5831\u916c\u76f8\u58342024<\/a>\u300d<sup><a href=\"#ref8\" style=\"color:inherit;\">\u203b8<\/a><\/sup>\u3092\u3082\u3068\u306b\u307e\u3068\u3081\u305f\u53c2\u8003\u5024\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr>\n  <td style=\"white-space:nowrap;\"><strong>\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb<\/strong><\/td>\n  <td style=\"white-space:nowrap;\"><strong>\u7d4c\u9a13\u5e74\u6570\u306e\u76ee\u5b89<\/strong><\/td>\n  <td style=\"white-space:nowrap;\"><strong>\u6708\u984d\u5831\u916c\u306e\u76ee\u5b89<\/strong><\/td>\n  <td><strong>\u4e3b\u306a\u6848\u4ef6\u30bf\u30a4\u30d7<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u521d\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">1\u5e74\u672a\u6e80\u301c1\u5e74\u7a0b\u5ea6<\/td>\n  <td style=\"white-space:nowrap;\">40\u301c60\u4e07\u5186\u7a0b\u5ea6<\/td>\n  <td>Android\u30a2\u30d7\u30ea\u6a5f\u80fd\u8ffd\u52a0\u30fb\u4fdd\u5b88<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u4e2d\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">1\u301c3\u5e74\u7a0b\u5ea6<\/td>\n  <td style=\"white-space:nowrap;\">60\u301c80\u4e07\u5186\u7a0b\u5ea6<\/td>\n  <td>\u65b0\u898fAndroid\u30a2\u30d7\u30ea\u958b\u767a\u30fbCompose\u5bfe\u5fdc<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u4e0a\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">3\u301c5\u5e74\u7a0b\u5ea6<\/td>\n  <td style=\"white-space:nowrap;\">80\u301c100\u4e07\u5186\u7a0b\u5ea6<\/td>\n  <td>KMP\u30fb\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30fb\u30c6\u30c3\u30af\u30ea\u30fc\u30c9<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8<\/td>\n  <td style=\"white-space:nowrap;\">5\u5e74\u4ee5\u4e0a<\/td>\n  <td style=\"white-space:nowrap;\">100\u301c120\u4e07\u5186\u7a0b\u5ea6<\/td>\n  <td>\u6280\u8853\u9867\u554f\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Remogu\u7de8\u96c6\u90e8\u306e\u8abf\u67fb\u306b\u57fa\u3065\u304f\u53c2\u8003\u5024\u3067\u3059<sup><a href=\"#ref8\" style=\"color:inherit;\">\u203b8<\/a><\/sup>\u3002\u5b9f\u969b\u306e\u5831\u916c\u306f\u6848\u4ef6\u5185\u5bb9\u30fb\u7a3c\u50cd\u65e5\u6570\u30fb\u500b\u4eba\u306e\u30b9\u30ad\u30eb\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002Kotlin\u30b9\u30ad\u30eb\u306e\u306a\u304b\u3067\u3082KMP\u3084Ktor\u306e\u7d4c\u9a13\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6848\u4ef6\u5358\u4fa1\u304c\u9ad8\u304f\u306a\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002Android\u5358\u4f53\u306e\u958b\u767a\u304b\u3089\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u3084KMP\u3078\u30b9\u30ad\u30eb\u3092\u5e83\u3052\u308b\u3053\u3068\u306f\u3001\u53c2\u753b\u3067\u304d\u308b\u6848\u4ef6\u306e\u5e45\u3068\u5831\u916c\u306e\u4e21\u9762\u3067\u512a\u4f4d\u6027\u304c\u3042\u308a\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002<\/p>\n\n\n\n<!-- ==============================\n     S6\uff1a\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\n     ============================== -->\n\n\n<h2 id=\"section6\" class=\"wp-block-heading\">6. Kotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6<\/h2>\n\n\n\n<p>Kotlin\u3092\u6271\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u3068\u306e\u76f8\u6027\u304c\u3088\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002Kotlin\u3092\u4f7f\u3046\u6848\u4ef6\u306e\u591a\u304f\u306f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30a2\u30d7\u30ea\u958b\u767a\u3084Web\u30b5\u30fc\u30d3\u30b9\u958b\u767a\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u6210\u679c\u7269\u304c\u660e\u78ba\u3067\u3001\u7a3c\u50cd\u5834\u6240\u306b\u4f9d\u5b58\u3057\u306b\u304f\u3044\u6027\u8cea\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7dcf\u52d9\u7701\u300c\u30c6\u30ec\u30ef\u30fc\u30af\u4eba\u53e3\u5b9f\u614b\u8abf\u67fb\u300d\uff082024\u5e74\uff09\u306b\u3088\u308b\u3068\u3001ICT\u95a2\u9023\u8077\u7a2e\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5b9f\u65bd\u7387\u306f\u4ed6\u7523\u696d\u3068\u6bd4\u3079\u3066\u9ad8\u6c34\u6e96\u304c\u7d9a\u3044\u3066\u3044\u307e\u3059<sup><a href=\"#ref9\" style=\"color:inherit;\">\u203b9<\/a><\/sup>\u3002\u7d4c\u6e08\u7523\u696d\u7701\u300cDX\u767d\u66f82023\u300d\u3067\u3082\u3001IT\u4eba\u6750\u306e\u78ba\u4fdd\u306b\u304a\u3044\u3066\u5730\u7406\u7684\u5236\u7d04\u3092\u6392\u9664\u3057\u305f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u63a8\u9032\u304c\u91cd\u8981\u8ab2\u984c\u3068\u3057\u3066\u53d6\u308a\u4e0a\u3052\u3089\u308c\u3066\u304a\u308a<sup><a href=\"#ref10\" style=\"color:inherit;\">\u203b10<\/a><\/sup>\u3001\u4f01\u696d\u5074\u306e\u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc\u6848\u4ef6\u63d0\u4f9b\u306f\u4eca\u5f8c\u3082\u7d9a\u304f\u3068\u898b\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9 -->\n<div style=\"background:#fff8e1;border:2px solid #f9be00;border-radius:8px;padding:16px 20px;margin:16px 0;\">\n  <p style=\"font-weight:700;color:#00273F;margin:0 0 10px;font-size:15px;\">\ud83d\udca1 Remogu\u306eKotlin\u95a2\u9023\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:2.0;\">\n    <li>\u516c\u958b\u6848\u4ef63,790\u4ef6\u306e\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc\u306f1,428\u4ef6\uff082026\u5e745\u6708\u6642\u70b9\uff09<\/li>\n    <li>Kotlin\u30fbAndroid\u958b\u767a\u306b\u95a2\u9023\u3059\u308b\u6848\u4ef6\u3082\u7d99\u7d9a\u7684\u306b\u63b2\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u9996\u90fd\u570f\u30fb\u5730\u65b9\u3092\u554f\u308f\u305a\u53c2\u753b\u3067\u304d\u308b\u6848\u4ef6\u304c\u3042\u308a\u307e\u3059<\/li>\n    <li>\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3067\u7a3c\u50cd\u3059\u308b\u3053\u3068\u3067\u3001\u901a\u52e4\u6642\u9593\u3092\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3084\u500b\u4eba\u958b\u767a\u306b\u5145\u3066\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5897\u3048\u3066\u3044\u307e\u3059<\/li>\n    <li>Remogu\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u975e\u516c\u958b\u6848\u4ef6\u3082\u542b\u3081\u305fKotlin\u95a2\u9023\u306e\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059<\/li>\n  <\/ul>\n<\/div>\n\n\n<!-- ==============================\n     \u307e\u3068\u3081\n     ============================== -->\n\n\n<h2 id=\"section7\" class=\"wp-block-heading\">7. \u307e\u3068\u3081<\/h2>\n\n\n\n<p>Kotlin\u304c\u597d\u304d\u306a\u3089\u3001\u305d\u306e\u597d\u304d\u3092\u4ed5\u4e8b\u306b\u5909\u3048\u3089\u308c\u308b\u6848\u4ef6\u306f\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u52d5\u3044\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n<!-- \u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8\uff08\u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9\uff09 -->\n<div style=\"background:#f0f7ff;border:2px solid #1a365d;border-radius:8px;padding:20px 24px;margin:24px 0;\">\n  <p style=\"font-weight:700;color:#1a365d;margin:0 0 12px;font-size:16px;\">\ud83d\udccb \u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:1.9;\">\n    <li>Kotlin\u306f\u300cJava\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u751f\u307e\u308c\u305f\u8a00\u8a9e\u300d\u3002\u8a2d\u8a08\u8005\u306e\u610f\u56f3\u3092\u77e5\u308b\u3068\u3001\u8a00\u8a9e\u306e\u4f7f\u3044\u65b9\u3078\u306e\u7406\u89e3\u304c\u6df1\u307e\u308a\u307e\u3059<\/li>\n    <li>2026\u5e74\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306fKMP\u30fb\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30fbAI\u9023\u643a\u3002Android\u5c02\u9580\u304b\u3089\u8131\u5374\u3059\u308b\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059<\/li>\n    <li>\u30b9\u30ad\u30eb\u306f\u4e2d\u7d1a\uff081\u301c3\u5e74\uff09\u4ee5\u4e0a\u306b\u306a\u308b\u3068\u6848\u4ef6\u306e\u9078\u629e\u80a2\u304c\u5927\u5e45\u306b\u62e1\u5927\u3002\u30b3\u30eb\u30fc\u30c1\u30f3\u30fbCompose\u30fbHilt\u306e\u30bb\u30c3\u30c8\u306fKotlin\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u57fa\u672c\u88c5\u5099\u3067\u3059<\/li>\n    <li>Kotlin\u3092\u4f7f\u3046\u6848\u4ef6\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u7387\u304c\u9ad8\u3044\u3002\u30b9\u30ad\u30eb\u3092\u78e8\u304d\u306a\u304c\u3089\u3001\u7a3c\u50cd\u5834\u6240\u306e\u81ea\u7531\u5ea6\u3082\u4e0a\u3052\u3089\u308c\u307e\u3059<\/li>\n    <li>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u5b9f\u969b\u306e\u6848\u4ef6\u3092\u898b\u308b\u3053\u3068\u3002\u81ea\u5206\u306e\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u3067\u53c2\u753b\u3067\u304d\u308b\u6848\u4ef6\u306e\u611f\u89e6\u3092\u3064\u304b\u3080\u306e\u304c\u4e00\u756a\u306e\u8fd1\u9053\u3067\u3059<\/li>\n  <\/ul>\n<\/div>\n\n<!-- ==============================\n     CTA\uff08\u307e\u3068\u3081\u306e\u4e0b\uff09\n     ============================== -->\n\n<div style=\"background:linear-gradient(160deg, #fef08a 0%, #fcd34d 50%, #f9be00 100%); border-radius:16px; padding:2.5em 2em; margin:2.5em 0; text-align:center; box-shadow:0 4px 20px rgba(249,190,0,0.3);\">\n  <p style=\"font-size:18px; font-weight:700; color:#00273F; margin:0 0 0.5em 0; letter-spacing:0.05em;\">Remogu\uff08\u30ea\u30e2\u30b0\uff09\u3067Kotlin\u6848\u4ef6\u3092\u63a2\u3059<\/p>\n  <p style=\"font-size:14px; color:#00273F; margin:0 0 1.5em 0; line-height:1.8;\">Remogu\u306f\u3001\u682a\u5f0f\u4f1a\u793eLASSIC\u304c\u904b\u55b6\u3059\u308bIT\u30a8\u30f3\u30b8\u30cb\u30a2\u30fb\u30c7\u30b6\u30a4\u30ca\u30fc\u306b\u7279\u5316\u3057\u305f\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u306e\u6848\u4ef6\u30b5\u30a4\u30c8\uff08\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b5\u30fc\u30d3\u30b9\uff09\u3067\u3059\u3002<br>\u516c\u958b\u6848\u4ef63,790\u4ef6\uff08\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c81,428\u4ef6\uff09\u3002Kotlin\u3092\u306f\u3058\u3081\u3068\u3057\u305f\u30b9\u30ad\u30eb\u306b\u5408\u3046\u6848\u4ef6\u3092\u691c\u7d22\u3067\u304d\u307e\u3059\u3002<\/p>\n  <a href=\"https:\/\/remogu.jp\/\" target=\"_blank\" rel=\"noreferrer noopener\" style=\"display:inline-block; background-color:#f59e0b; color:#ffffff; font-size:16px; font-weight:700; padding:0.85em 2.5em; border-radius:50px; text-decoration:none; letter-spacing:0.05em;\">\u25bc \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u3092\u63a2\u3059<\/a>\n  <p style=\"font-size:13px; color:#00273F; margin:1em 0 0 0;\">\u4f1a\u54e1\u767b\u9332\u7121\u6599 \uff0f \u6848\u4ef6\u95b2\u89a7\u30fb\u76f8\u8ac7\u306f\u7121\u6599\u3067\u3059<\/p>\n<\/div>\n\n\n<!-- ==============================\n     FAQ\n     ============================== -->\n\n\n<h2 id=\"section8\" class=\"wp-block-heading\">8. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n<div style=\"border:1px solid #1a365d;border-radius:6px;overflow:hidden;margin:16px 0;\">\n  <div style=\"background:#1a365d;padding:10px 16px;\">\n    <p style=\"color:#fff;font-weight:700;margin:0;font-size:14px;\">Q1. Kotlin\u3068Java\u306e\u3069\u3061\u3089\u3092\u5b66\u3079\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">Android\u958b\u767a\u3092\u76ee\u6307\u3059\u306a\u3089\u30012026\u5e74\u73fe\u5728\u306fKotlin\u3092\u7b2c\u4e00\u8a00\u8a9e\u3068\u3057\u3066\u5b66\u3076\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002Google\u306f2019\u5e74\u306b\u300cKotlin First\u300d\u3092\u5ba3\u8a00\u3057\u3066\u304a\u308a\u3001\u65b0\u3057\u3044Android\u516c\u5f0fAPI\u3084Jetpack Compose\u306f\u57fa\u672c\u7684\u306bKotlin\u3067\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u65e2\u5b58\u306eJava\u88fdAndroid\u30a2\u30d7\u30ea\u306e\u4fdd\u5b88\u6848\u4ef6\u3082\u7d99\u7d9a\u7684\u306b\u5b58\u5728\u3059\u308b\u305f\u3081\u3001Java\u3068Kotlin\u306e\u76f8\u4e92\u904b\u7528\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u306f\u5b9f\u52d9\u4e0a\u6709\u7528\u3067\u3059\u3002<\/p>\n  <\/div>\n<\/div>\n\n<div style=\"border:1px solid #1a365d;border-radius:6px;overflow:hidden;margin:16px 0;\">\n  <div style=\"background:#1a365d;padding:10px 16px;\">\n    <p style=\"color:#fff;font-weight:700;margin:0;font-size:14px;\">Q2. Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304cKotlin\u306b\u79fb\u884c\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">Java\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066Kotlin\u3078\u306e\u79fb\u884c\u306f\u6bd4\u8f03\u7684\u30b9\u30e0\u30fc\u30ba\u3067\u3059\u3002JVM\u30fb\u30e9\u30a4\u30d6\u30e9\u30ea\u30fb\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\uff08Gradle\uff09\u306a\u3069\u591a\u304f\u306e\u8cc7\u7523\u304c\u5171\u6709\u3067\u304d\u3001Java\u30b3\u30fc\u30c9\u3068\u306e\u76f8\u4e92\u547c\u3073\u51fa\u3057\u3082\u53ef\u80fd\u3067\u3059\u3002\u4e00\u65b9\u3067\u3001\u30b3\u30eb\u30fc\u30c1\u30f3\u30fbNull\u5b89\u5168\u306e\u8003\u3048\u65b9\u30fb\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30b9\u30bf\u30a4\u30eb\u306fJava\u3068\u7570\u306a\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306b\u6163\u308c\u308b\u307e\u3067\u306f\u6642\u9593\u3092\u8981\u3057\u307e\u3059\u3002Kotlin\u306fJetBrains\u516c\u5f0f\u306e\u5b66\u7fd2\u30b5\u30a4\u30c8\uff08<a href=\"https:\/\/kotlinlang.org\" target=\"_blank\" rel=\"noopener\">kotlinlang.org<\/a>\uff09\u306b\u5145\u5b9f\u3057\u305f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u3042\u308a\u3001\u72ec\u5b66\u3067\u3082\u7fd2\u5f97\u53ef\u80fd\u3067\u3059\u3002<\/p>\n  <\/div>\n<\/div>\n\n<div style=\"border:1px solid #1a365d;border-radius:6px;overflow:hidden;margin:16px 0;\">\n  <div style=\"background:#1a365d;padding:10px 16px;\">\n    <p style=\"color:#fff;font-weight:700;margin:0;font-size:14px;\">Q3. Kotlin Multiplatform\uff08KMP\uff09\u306fFlutter\u3068\u4f55\u304c\u9055\u3046\u306e\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">\u6700\u5927\u306e\u9055\u3044\u306fUI\u306e\u6271\u3044\u3067\u3059\u3002KMP\u306f\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u3060\u3051\u3092\u5171\u6709\u3057\u3001UI\u306fiOS\u30fbAndroid\u305d\u308c\u305e\u308c\u306e\u30cd\u30a4\u30c6\u30a3\u30d6UI\uff08SwiftUI\u30fbJetpack Compose\uff09\u3092\u4f7f\u3044\u307e\u3059\u3002\u4e00\u65b9Flutter\u306f\u3001UI\u3082\u542b\u3081\u3066Dart\u3067\u8a18\u8ff0\u3057\u3001\u72ec\u81ea\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u3067\u8868\u793a\u3057\u307e\u3059\u3002KMP\u306f\u300c\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u54c1\u8cea\u3092\u4fdd\u3061\u306a\u304c\u3089\u958b\u767a\u52b9\u7387\u3092\u4e0a\u3052\u305f\u3044\u300d\u30c1\u30fc\u30e0\u306b\u5411\u304d\u3001Flutter\u306f\u300cUI\u3082\u542b\u3081\u3066\u5b8c\u5168\u306b\u5171\u901a\u5316\u3057\u305f\u3044\u300d\u30c1\u30fc\u30e0\u306e\u9078\u629e\u80a2\u3067\u3059\uff082026\u5e74\u6642\u70b9\uff09\u3002<\/p>\n  <\/div>\n<\/div>\n\n<div style=\"border:1px solid #1a365d;border-radius:6px;overflow:hidden;margin:16px 0;\">\n  <div style=\"background:#1a365d;padding:10px 16px;\">\n    <p style=\"color:#fff;font-weight:700;margin:0;font-size:14px;\">Q4. Kotlin\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306fSpring Boot\u3068Ktor\u306e\u3069\u3061\u3089\u304c\u3088\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">\u65e2\u5b58\u306eJava\u30d9\u30fc\u30b9\u306eSpring\u74b0\u5883\u304c\u793e\u5185\u306b\u3042\u308b\u5834\u5408\u306f\u3001Spring Boot\uff08Kotlin\uff09\u304c\u5c0e\u5165\u3057\u3084\u3059\u3044\u9078\u629e\u80a2\u3067\u3059\u3002\u65b0\u898f\u3067\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3084\u3001\u30b3\u30eb\u30fc\u30c1\u30f3\u3092\u6d3b\u7528\u3057\u305f\u8efd\u91cf\u306a\u975e\u540c\u671f\u30b5\u30fc\u30d0\u30fc\u3092\u4f5c\u308a\u305f\u3044\u5834\u5408\u306f\u3001JetBrains\u516c\u5f0f\u306eKtor\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u30022026\u5e74\u73fe\u5728\u3001Spring Boot\uff08Kotlin\uff09\u306e\u6848\u4ef6\u304c\u591a\u6570\u6d3e\u3067\u3059\u304c\u3001Ktor\u3092\u6271\u3048\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u306e\u9700\u8981\u3082\u5f90\u3005\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002<\/p>\n  <\/div>\n<\/div>\n\n\n<!-- ==============================\n     \u51fa\u5178\u4e00\u89a7\n     ============================== -->\n\n\n<p class=\"has-text-color\" style=\"color:#888888;font-size:12px\"><strong>\u51fa\u5178\u30fb\u53c2\u8003\u60c5\u5831<\/strong><\/p>\n\n\n\n<p id=\"ref1\" class=\"has-text-color\" style=\"color:#999999;font-size:11px\">\u203b1\u3000<a href=\"https:\/\/kotlinlang.org\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Kotlin \u516c\u5f0f\u30b5\u30a4\u30c8\u30fb\u8a00\u8a9e\u6982\u8981\uff08kotlinlang.org\uff09<\/a><br>\n\u203b2\u3000<a href=\"https:\/\/blog.jetbrains.com\/kotlin\/2023\/11\/kotlin-multiplatform-stable\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Kotlin Multiplatform Stable Release\uff08JetBrains\u30012023\u5e7411\u6708\uff09<\/a><br>\n\u203b3\u3000<a href=\"https:\/\/developer.android.com\/events\/google-io\/2024\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Google I\/O 2024 Android\uff08Google\u30012024\u5e745\u6708\uff09<\/a><br>\n\u203b4\u3000<a href=\"https:\/\/kotlinlang.org\/docs\/getting-started.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Kotlin \u516c\u5f0f\u5b66\u7fd2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08JetBrains\u30012024\u5e74\uff09<\/a><br>\n\u203b5\u3000<a href=\"https:\/\/developer.android.com\/courses\/android-basics-compose\/course\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Android Basics with Compose\uff08Google\u30012024\u5e74\uff09<\/a><br>\n\u203b6\u3000<a href=\"https:\/\/developer.android.com\/kotlin\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Android and Kotlin\uff08Google\u30012024\u5e74\uff09<\/a><br>\n\u203b7\u3000<a href=\"https:\/\/blog.jetbrains.com\/kotlin\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Kotlin Blog\uff08JetBrains\u30012024\u5e74\uff09<\/a><br>\n\u203b8\u3000<a href=\"https:\/\/remogu.jp\/c\/engineer-salary-2024\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5831\u916c\u76f8\u58342024\uff08Remogu\u30012024\u5e74\uff09<\/a><br>\n\u203b9\u3000<a href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u30c6\u30ec\u30ef\u30fc\u30af\u4eba\u53e3\u5b9f\u614b\u8abf\u67fb\uff08\u7dcf\u52d9\u7701\u30012024\u5e74\uff09<\/a><br>\n\u203b10\u3000<a href=\"https:\/\/www.ipa.go.jp\/publish\/wp-dx\/dx-2023.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">DX\u767d\u66f82023\uff08\u7d4c\u6e08\u7523\u696d\u7701\u30fbIPA\u30012023\u5e74\uff09<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n<!--\n\u3010\u5165\u7a3f\u7528meta\u60c5\u5831\u3011\nmeta_title\uff1aKotlin\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u30102026\u5e74\u7248\u3011\nmeta_description\uff1aKotlin\u304c\u306a\u305cAndroid\u958b\u767a\u306e\u7b2c\u4e00\u8a00\u8a9e\u306b\u306a\u3063\u305f\u306e\u304b\u3002KMP\u30fb\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u30fbAI\u9023\u643a\u306a\u30692026\u5e74\u306e\u6700\u65b0\u52d5\u5411\u304b\u3089\u3001\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u30fb\u30d7\u30ed\u30c0\u30af\u30c8\u4e8b\u4f8b\u30fb\u5831\u916c\u76f8\u5834\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002\n\u63a8\u5968URL\uff1a\/column\/kotlin-gyomu-itaku\/\n\u30bf\u30fc\u30b2\u30c3\u30c8KW\uff1aKotlin \u696d\u52d9\u59d4\u8a17\n\u95a2\u9023KW\uff1aKotlin 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[&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":8335,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-8362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-22"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/remogu.jp\/c\/wp-content\/uploads\/2026\/05\/img4s-2.jpg","_links":{"self":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/comments?post=8362"}],"version-history":[{"count":2,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8362\/revisions"}],"predecessor-version":[{"id":8371,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8362\/revisions\/8371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/media\/8335"}],"wp:attachment":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/media?parent=8362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/categories?post=8362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/tags?post=8362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}