{"id":8364,"date":"2026-05-21T10:08:13","date_gmt":"2026-05-21T01:08:13","guid":{"rendered":"https:\/\/remogu.jp\/c\/?p=8364"},"modified":"2026-05-21T10:08:14","modified_gmt":"2026-05-21T01:08:14","slug":"java%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%e6%a1%88%e4%bb%b6%e5%82%be%e5%90%91%e3%80%902026%e5%b9%b4%e7%89%88%e3%80%91","status":"publish","type":"post","link":"https:\/\/remogu.jp\/c\/java%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%e6%a1%88%e4%bb%b6%e5%82%be%e5%90%91%e3%80%902026%e5%b9%b4%e7%89%88%e3%80%91\/","title":{"rendered":"Java\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411\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\/img7.jpg\" alt=\"Java\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411\u3092\u89e3\u8aac\u3059\u308b\u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\" class=\"wp-image-1801\"\/>\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>1991\u5e74\u3001James Gosling\u306f\u3042\u308b\u554f\u3044\u3092\u7acb\u3066\u3066\u3044\u307e\u3057\u305f\u3002<br>\u300c\u306a\u305c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u6a5f\u68b0\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u66f8\u304d\u76f4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u3002\u300d<\/p>\n\n\n\n<p>\u305d\u306e\u7b54\u3048\u304c\u4eca\u3001LinkedIn\u3001Netflix\u3001Android\u3001\u56fd\u5185\u30e1\u30ac\u30d0\u30f3\u30af\u306e\u57fa\u5e79\u7cfb\u3092\u52d5\u304b\u3057\u3066\u3044\u307e\u3059\u3002\u2014\u2014\u305c\u3093\u3076\u3001Java\u3067\u3059\u3002<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">2025\u5e74\u306eTIOBE Programming Language Index\u3067\u3082\u4e0a\u4f4d3\u4f4d\u4ee5\u5185<\/mark><sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup>\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Java\u3068\u3044\u3046\u8a00\u8a9e\u306e\u672c\u8cea\u304b\u30892026\u5e74\u306e\u6700\u65b0\u52d5\u5411\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u3068\u3057\u3066\u50cd\u304f\u305f\u3081\u306e\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u3068\u5831\u916c\u76f8\u5834\u307e\u3067\u3001\u4e00\u6c17\u901a\u8cab\u3067\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. Java\u3068\u306f\u2014\u2014\u8a00\u8a9e\u8a95\u751f\u306e\u80cc\u666f\u3068\u8a2d\u8a08\u601d\u60f3<\/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. \u751f\u307e\u308c\u305f\u77ac\u9593\u306e\u8a71<\/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. Java\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u63a1\u7528\u4e8b\u4f8b<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section2\">2. 2026\u5e74\u3001Java\u3068AI\u30fb\u30af\u30e9\u30a6\u30c9\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. Java 21 LTS\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\u304b<\/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. \u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u30442026\u5e74\u306e3\u3064\u306e\u52d5\u304d<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section3\">3. \u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067\u306e\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section4\">4. Java\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section5\">5. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068Java\u696d\u52d9\u59d4\u8a17\u306e\u76f8\u6027<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section6\">6. \u307e\u3068\u3081<\/a><\/p>\n\n\n\n<p style=\"margin-top:8px;margin-bottom:0px\"><a href=\"#section7\">7. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n\n<!-- ==============================\n     S1\uff1aJava\u3068\u306f\n     ============================== -->\n\n\n<h2 id=\"section1\" class=\"wp-block-heading\">1. Java\u3068\u306f\u2014\u2014\u8a00\u8a9e\u8a95\u751f\u306e\u80cc\u666f\u3068\u8a2d\u8a08\u601d\u60f3<\/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=\"Java\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-1802\">\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;\">Java\u3068\u306f\u30011995\u5e74\u306bSun Microsystems\uff08\u73feOracle\uff09\u304c\u516c\u958b\u3057\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002\u300cWrite Once, Run Anywhere\uff08\u4e00\u5ea6\u66f8\u3051\u3070\u3069\u3053\u3067\u3082\u52d5\u304f\uff09\u300d\u3092\u8a2d\u8a08\u7406\u5ff5\u3068\u3057\u3001JVM\uff08Java\u4eee\u60f3\u30de\u30b7\u30f3\uff09\u306e\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3067OS\u306b\u4f9d\u5b58\u3057\u306a\u3044\u79fb\u690d\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002Web\u30b7\u30b9\u30c6\u30e0\u30fb\u91d1\u878d\u30fb\u88fd\u9020\u30fbAndroid\u30a2\u30d7\u30ea\u306a\u3069\u5e45\u5e83\u3044\u9818\u57df\u3067\u4f7f\u308f\u308c\u30012025\u5e74\u306eTIOBE Index\u3067\u3082\u4e16\u754c\u4e0a\u4f4d3\u4f4d\u4ee5\u5185\u306b\u4f4d\u7f6e\u3057\u3066\u3044\u307e\u3059<sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup>\u3002\u516c\u5f0f\u60c5\u5831\u306f<a href=\"https:\/\/www.oracle.com\/java\/\" target=\"_blank\" rel=\"noopener\">Oracle\u516c\u5f0f\u30b5\u30a4\u30c8<\/a><sup><a href=\"#ref2\" style=\"color:inherit;\">\u203b2<\/a><\/sup>\u30fb<a href=\"https:\/\/dev.java\/\" target=\"_blank\" rel=\"noopener\">dev.java<\/a><sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\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. \u751f\u307e\u308c\u305f\u77ac\u9593\u306e\u8a71<\/h3>\n\n\n\n<p>1991\u5e74\u306e\u3053\u3068\u3067\u3059\u3002Sun Microsystems\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3042\u308bJames Gosling\u306f\u3001\u5bb6\u96fb\u88fd\u54c1\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u958b\u767a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u540d\u524d\u306f\u300cOak\uff08\u30aa\u30fc\u30af\uff09\u300d\u3002\u76ee\u6a19\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3057\u305f\u3002\u300c\u3069\u3093\u306a\u6a5f\u5668\u3067\u3082\u52d5\u304f\u8a00\u8a9e\u3092\u4f5c\u308b\u300d\u2014\u2014\u305d\u308c\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u304c\u3001\u5bb6\u96fb\u5236\u5fa1\u3068\u3044\u3046\u5e02\u5834\u306f\u60f3\u5b9a\u901a\u308a\u306b\u306f\u5e83\u304c\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u305d\u3053\u3078\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u6ce2\u304c\u62bc\u3057\u5bc4\u305b\u3066\u304d\u307e\u3059\u3002Oak\u306fWeb\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u30a2\u30d7\u30ec\u30c3\u30c8\uff08\u5c0f\u3055\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\uff09\u3092\u52d5\u304b\u305b\u308b\u8a00\u8a9e\u3068\u3057\u3066\u518d\u8a2d\u8a08\u3055\u308c\u30011995\u5e74\u306b\u300cJava\u300d\u3068\u3044\u3046\u540d\u524d\u3067\u4e16\u306b\u51fa\u307e\u3057\u305f\u3002\u30b3\u30fc\u30d2\u30fc\u304c\u597d\u304d\u3060\u3063\u305f\u30c1\u30fc\u30e0\u304c\u30a4\u30f3\u30c9\u30cd\u30b7\u30a2\u306e\u7523\u5730\u540d\u304b\u3089\u547d\u540d\u3057\u305f\u3001\u3068\u3044\u3046\u8a71\u306f\u6709\u540d\u3067\u3059<sup><a href=\"#ref2\" style=\"color:inherit;\">\u203b2<\/a><\/sup>\u3002<\/p>\n\n\n\n<p>\u300c\u4e00\u5ea6\u66f8\u3051\u3070\u3069\u3053\u3067\u3082\u52d5\u304f\u300d\u2014\u2014\u3053\u306e\u8a00\u8449\u304c\u523a\u3055\u3063\u305f\u7406\u7531\u306f\u3001\u5f53\u6642\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u82e6\u3057\u307f\u306b\u3042\u308a\u307e\u3059\u3002Windows\u3068Mac\u3068Linux\u3067\u3001\u305d\u308c\u305e\u308c\u5225\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u304b\u3063\u305f\u6642\u4ee3\u3067\u3059\u3002Java\u306f\u4eee\u60f3\u30de\u30b7\u30f3\uff08JVM\uff09\u3068\u3044\u3046\u300c\u7ffb\u8a33\u6a5f\u300d\u3092\u9593\u306b\u631f\u3080\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u30a8\u30ec\u30ac\u30f3\u30c8\u306b\u89e3\u6c7a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h3 id=\"section1-2\" class=\"wp-block-heading\">1-2. Java\u306e\u4e3b\u306a\u7279\u5fb4\u3068\u63a1\u7528\u4e8b\u4f8b<\/h3>\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>\u7279\u5fb4<\/strong><\/td>\n  <td><strong>\u6982\u8981<\/strong><\/td>\n  <td><strong>\u5b9f\u52d9\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u975e\u4f9d\u5b58<\/td>\n  <td>JVM\u4e0a\u3067\u52d5\u4f5c\u3057\u3001OS\u3092\u554f\u308f\u305a\u5b9f\u884c\u53ef\u80fd<\/td>\n  <td>Windows\u30fbLinux\u30fbmacOS\u3067\u540c\u4e00\u30b3\u30fc\u30c9\u304c\u52d5\u304f<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411<\/td>\n  <td>\u30af\u30e9\u30b9\u30fb\u7d99\u627f\u30fb\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3092\u63a1\u7528<\/td>\n  <td>\u5927\u898f\u6a21\u958b\u767a\u3067\u306e\u518d\u5229\u7528\u6027\u30fb\u4fdd\u5b88\u6027\u304c\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u5f37\u3044\u578b\u4ed8\u3051<\/td>\n  <td>\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u578b\u30c1\u30a7\u30c3\u30af\u3092\u5b9f\u65bd<\/td>\n  <td>\u30d0\u30b0\u3092\u65e9\u671f\u306b\u691c\u51fa\u3067\u304d\u308b<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3<\/td>\n  <td>\u30e1\u30e2\u30ea\u7ba1\u7406\u3092\u81ea\u52d5\u5316<\/td>\n  <td>\u30e1\u30e2\u30ea\u30ea\u30fc\u30af\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u8c4a\u5bcc\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/td>\n  <td>Spring\u30fbMaven\u30fbGradle\u306a\u3069\u6210\u719f\u3057\u305f\u30c4\u30fc\u30eb\u7fa4<\/td>\n  <td>\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u958b\u767a\u306e\u6a19\u6e96\u30b9\u30bf\u30c3\u30af\u304c\u63c3\u3046<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc<\/td>\n  <td>\u6a19\u6e96API\u3067\u4e26\u5217\u51e6\u7406\u3092\u5b9f\u88c5\u53ef\u80fd<\/td>\n  <td>\u9ad8\u8ca0\u8377\u30b7\u30b9\u30c6\u30e0\u30fb\u91d1\u878d\u7cfb\u3067\u306e\u5b89\u5b9a\u7a3c\u50cd<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u5f8c\u65b9\u4e92\u63db\u6027<\/td>\n  <td>\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u3082\u52d5\u4f5c\u3057\u3084\u3059\u3044<\/td>\n  <td>\u9577\u671f\u7a3c\u50cd\u306e\u57fa\u5e79\u30b7\u30b9\u30c6\u30e0\u3067\u63a1\u7528\u3055\u308c\u3084\u3059\u3044<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Java\u306e\u4e3b\u8981\u306a\u6280\u8853\u7279\u6027\u3092\u307e\u3068\u3081\u305f\u8868\u3067\u3059\u3002\u51fa\u5178\uff1aOracle Java Documentation<sup><a href=\"#ref2\" style=\"color:inherit;\">\u203b2<\/a><\/sup>\u30fbdev.java<sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\u3092\u3082\u3068\u306b\u7de8\u96c6\u90e8\u4f5c\u6210\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr>\n  <td><strong>\u30b5\u30fc\u30d3\u30b9\u30fb\u30b7\u30b9\u30c6\u30e0<\/strong><\/td>\n  <td><strong>\u696d\u7a2e\u30fb\u30ab\u30c6\u30b4\u30ea<\/strong><\/td>\n  <td><strong>Java\u304c\u63a1\u7528\u3055\u308c\u308b\u7406\u7531<\/strong><\/td>\n<\/tr>\n<tr>\n  <td>LinkedIn\uff08\u7c73\uff09<\/td>\n  <td>SNS\u30fb\u30d3\u30b8\u30cd\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/td>\n  <td>\u5927\u898f\u6a21\u5206\u6563\u51e6\u7406\u30fb\u9ad8\u53ef\u7528\u6027\u5bfe\u5fdc<\/td>\n<\/tr>\n<tr>\n  <td>Netflix\uff08\u7c73\uff09<\/td>\n  <td>\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0<\/td>\n  <td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u57fa\u76e4\u30fbSpring Boot\u63a1\u7528<\/td>\n<\/tr>\n<tr>\n  <td>Amazon\uff08\u7c73\uff09<\/td>\n  <td>EC\u30fb\u30af\u30e9\u30a6\u30c9\uff08AWS\uff09<\/td>\n  <td>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9API\u306e\u591a\u304f\u306bJava\u3092\u63a1\u7528<\/td>\n<\/tr>\n<tr>\n  <td>Android OS<\/td>\n  <td>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3OS<\/td>\n  <td>Android SDK\u30fb\u30a2\u30d7\u30ea\u958b\u767a\u8a00\u8a9e\u3068\u3057\u3066\u63a1\u7528<\/td>\n<\/tr>\n<tr>\n  <td>\u56fd\u5185\u30e1\u30ac\u30d0\u30f3\u30af\u57fa\u5e79\u7cfb<\/td>\n  <td>\u91d1\u878d\u30fb\u9280\u884c<\/td>\n  <td>\u9ad8\u4fe1\u983c\u6027\u30fb\u5f8c\u65b9\u4e92\u63db\u6027\u30fb\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u5b9f\u7e3e<\/td>\n<\/tr>\n<tr>\n  <td>\u56fd\u5185\u9244\u9053\u30fb\u4ea4\u901a\u7cfbIC\u30b7\u30b9\u30c6\u30e0<\/td>\n  <td>\u4ea4\u901a\u30a4\u30f3\u30d5\u30e9<\/td>\n  <td>24\u6642\u9593\u7a3c\u50cd\u30fb\u5805\u7262\u6027\u30fb\u9577\u671f\u4fdd\u5b88\u6027<\/td>\n<\/tr>\n<tr>\n  <td>\u56fd\u5185\u5927\u624bEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/td>\n  <td>EC\u30fb\u7269\u6d41<\/td>\n  <td>Spring Framework\u3067\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u69cb\u7bc9<\/td>\n<\/tr>\n<tr>\n  <td>Apache Hadoop \/ Spark<\/td>\n  <td>\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u51e6\u7406<\/td>\n  <td>Java\u3067\u5b9f\u88c5\u3055\u308c\u305fOSS\u30c7\u30fc\u30bf\u51e6\u7406\u57fa\u76e4<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">\u56fd\u5185\u5916\u306e\u4e3b\u8981Java\u63a1\u7528\u4e8b\u4f8b\u3092\u307e\u3068\u3081\u305f\u8868\u3067\u3059\u3002\u91d1\u878d\u30fb\u30a4\u30f3\u30d5\u30e9\u30fb\u5927\u898f\u6a21Web\u30b5\u30fc\u30d3\u30b9\u3068\u3044\u3046\u300c\u30df\u30b9\u304c\u8a31\u3055\u308c\u306a\u3044\u9818\u57df\u300d\u3067Java\u304c\u9078\u3070\u308c\u7d9a\u3051\u3066\u3044\u308b\u70b9\u304c\u7279\u5fb4\u7684\u3067\u3059\u3002\u5f37\u3044\u578b\u4ed8\u3051\u3068\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u305d\u3057\u3066\u9577\u5e74\u306e\u5b9f\u7e3e\u304c\u751f\u3080\u300c\u4fe1\u983c\u300d\u2014\u2014\u3053\u308c\u304c\u3001\u65b0\u8208\u8a00\u8a9e\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u306b\u304f\u3044\u672c\u8cea\u7684\u306a\u7406\u7531\u3067\u3059\u3002\u51fa\u5178\uff1a\u5404\u793e\u516c\u5f0f\u30b5\u30a4\u30c8\u30fb\u6280\u8853\u30d6\u30ed\u30b0\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\u3001Java\u3068AI\u30fb\u30af\u30e9\u30a6\u30c9\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-15-2.jpg\" alt=\"2026\u5e74\u306eJava\u6700\u65b0\u52d5\u5411\u2014\u2014AI\u9023\u643a\u30fbJava 21 LTS\u30fb\u30af\u30e9\u30a6\u30c9\u79fb\u884c\u3092\u793a\u3059\u56f3\" class=\"wp-image-1803\">\n<\/figure>\n<\/div>\n\n\n<h3 id=\"section2-1\" class=\"wp-block-heading\">2-1. Java 21 LTS\u3067\u4f55\u304c\u5909\u308f\u3063\u305f\u304b<\/h3>\n\n\n\n<p>2023\u5e749\u6708\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305fJava 21\u306f\u3001\u9577\u671f\u30b5\u30dd\u30fc\u30c8\u7248\uff08LTS\uff09\u3067\u3059\u3002\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u3068\u3057\u3066\u6848\u4ef6\u3092\u53d7\u3051\u308b\u969b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u958b\u767a\u74b0\u5883\u304cJava 21\u30d9\u30fc\u30b9\u306b\u79fb\u884c\u3057\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002Oracle\u516c\u5f0f\u306eJava 21\u30ea\u30ea\u30fc\u30b9\u30ce\u30fc\u30c8\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u4e3b\u8981\u6a5f\u80fd\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059<sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\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>\u6a5f\u80fd<\/strong><\/td>\n  <td><strong>\u6982\u8981<\/strong><\/td>\n  <td><strong>\u5b9f\u52d9\u3067\u306e\u6d3b\u7528\u5834\u9762<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">Virtual Threads\uff08\u4eee\u60f3\u30b9\u30ec\u30c3\u30c9\uff09<\/td>\n  <td>\u8efd\u91cf\u30b9\u30ec\u30c3\u30c9\u3067I\/O\u51e6\u7406\u306e\u4e26\u5217\u5316\u3092\u7c21\u6613\u5316<\/td>\n  <td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30fbAPI\u30b5\u30fc\u30d0\u30fc\u306e\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u5411\u4e0a<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">Record Patterns<\/td>\n  <td>\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u3068\u30ec\u30b3\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b<\/td>\n  <td>DDD\uff08\u30c9\u30e1\u30a4\u30f3\u99c6\u52d5\u8a2d\u8a08\uff09\u3067\u306e\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5b9f\u88c5<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">Sequenced Collections<\/td>\n  <td>\u9806\u5e8f\u4ed8\u304d\u30b3\u30ec\u30af\u30b7\u30e7\u30f3API\u306e\u7d71\u4e00<\/td>\n  <td>\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c\u30b3\u30fc\u30c9\u306e\u7c21\u6f54\u5316<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">String Templates\uff08Preview\uff09<\/td>\n  <td>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30ea\u30c6\u30e9\u30eb\u306e\u3088\u3046\u306a\u6587\u5b57\u5217\u88dc\u9593<\/td>\n  <td>SQL\u30af\u30a8\u30ea\u30fbHTML\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u5b89\u5168\u306a\u69cb\u7bc9<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Java 21\u306e\u4e3b\u8981\u65b0\u6a5f\u80fd\u3092\u307e\u3068\u3081\u305f\u8868\u3067\u3059\u3002\u51fa\u5178\uff1aOracle Java 21 Release Notes<sup><a href=\"#ref3\" style=\"color:inherit;\">\u203b3<\/a><\/sup>\u3092\u3082\u3068\u306b\u7de8\u96c6\u90e8\u4f5c\u6210\u3002<\/p>\n\n\n\n<h3 id=\"section2-2\" class=\"wp-block-heading\">2-2. \u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u30442026\u5e74\u306e3\u3064\u306e\u52d5\u304d<\/h3>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u88c5\u98fe\u30dc\u30c3\u30af\u30b9 -->\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;\">\ud83d\udd0d 2026\u5e74\u306eJava\u6ce8\u76ee\u52d5\u54113\u70b9<\/p>\n  <ul style=\"margin:0;padding-left:20px;line-height:2.0;\">\n    <li><strong>\u2460 AI\u9023\u643a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff08Spring AI\uff09\u306e\u6574\u5099\uff1a<\/strong>Spring Framework\u306e\u516c\u5f0f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u300cSpring AI\u300d\u304c\u672c\u683c\u666e\u53ca\u30d5\u30a7\u30fc\u30ba\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002OpenAI\u3084Azure OpenAI\u3068\u306e\u9023\u643a\u3092Spring\u306eDI\uff08\u4f9d\u5b58\u6027\u6ce8\u5165\uff09\u306e\u4ed5\u7d44\u307f\u3067\u5b9f\u88c5\u3067\u304d\u308b\u8a2d\u8a08\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u300cJava\u30a8\u30f3\u30b8\u30cb\u30a2\u304cAI\u3092\u7d44\u307f\u8fbc\u3080\u300d\u305f\u3081\u306e\u6a19\u6e96\u7684\u306a\u30eb\u30fc\u30c8\u3068\u3057\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059<\/li>\n    <li><strong>\u2461 GraalVM Native\u306b\u3088\u308b\u8d77\u52d5\u6642\u9593\u306e\u77ed\u7e2e\uff1a<\/strong>JVM\u306e\u8d77\u52d5\u6642\u9593\u306e\u9045\u3055\u306fJava\u306e\u5f31\u70b9\u3068\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001GraalVM\u306eNative Image\u30b3\u30f3\u30d1\u30a4\u30eb\u306b\u3088\u308a\u3001Java\u30a2\u30d7\u30ea\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u30d0\u30a4\u30ca\u30ea\u3068\u3057\u3066AWS Lambda\u7b49\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30b9\u74b0\u5883\u3067\u9ad8\u901f\u8d77\u52d5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059<\/li>\n    <li><strong>\u2462 Quarkus\u306b\u3088\u308b\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u5bfe\u5fdc\uff1a<\/strong>Red Hat\u304c\u4e3b\u5c0e\u3059\u308bQuarkus\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3001Kubernetes\u30fb\u30b3\u30f3\u30c6\u30ca\u74b0\u5883\u5411\u3051\u306eJava\u958b\u767a\u306b\u304a\u3044\u3066\u63a1\u7528\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002\u5f93\u6765\u306eSpring\u306b\u52a0\u3048\u3001\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u6587\u8108\u3067\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u77e5\u8b58\u304c\u5dee\u5225\u5316\u306b\u3064\u306a\u304c\u308a\u307e\u3059<\/li>\n  <\/ul>\n<\/div>\n\n\n<p>\u300cJava\u306f\u67af\u308c\u305f\u8a00\u8a9e\u300d\u3069\u3053\u308d\u304b\u3001AI\u3068\u30af\u30e9\u30a6\u30c9\u306e\u6587\u8108\u3067\u7a4d\u6975\u7684\u306b\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u52d5\u5411\u3092\u8e0f\u307e\u3048\u308b\u3068\u3001\u30b9\u30ad\u30eb\u3092\u3069\u3046\u7a4d\u307f\u4e0a\u3052\u308b\u304b\u304c\u898b\u3048\u3066\u304f\u308b\u306f\u305a\u3067\u3059\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. \u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067\u306e\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7<\/h2>\n\n\n\n<p>\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u3067\u6c42\u3081\u3089\u308c\u308bJava\u306e\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u306f\u3001\u5927\u304d\u304f4\u6bb5\u968e\u306b\u5206\u304b\u308c\u307e\u3059\u3002\u300c\u81ea\u5206\u306f\u4eca\u3069\u3053\u306b\u3044\u308b\u304b\u300d\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u8aad\u3093\u3067\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\u9a13\u301c1\u5e74\u672a\u6e80\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u65e2\u5b58\u30b7\u30b9\u30c6\u30e0\u306e\u4fdd\u5b88\u30fb\u30c6\u30b9\u30c8\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u306e\u30b5\u30dd\u30fc\u30c8<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u6280\u8853\u30b9\u30ad\u30eb\u4f8b\uff1a<\/strong>Java\u57fa\u790e\u6587\u6cd5\u30fbOOP\u57fa\u790e\u30fbSQL\u57fa\u790e\u30fbGit\u57fa\u790e\u30fbEclipse\/IntelliJ\u306e\u64cd\u4f5c<\/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\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u65b0\u6a5f\u80fd\u958b\u767a\u30fbAPI\u30b5\u30fc\u30d0\u30fc\u958b\u767a\u30fb\u57fa\u5e79\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u8ffd\u52a0<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u6280\u8853\u30b9\u30ad\u30eb\u4f8b\uff1a<\/strong>Spring Boot\uff08REST API\u69cb\u7bc9\uff09\u30fbJUnit\u30fbMaven\/Gradle\u30fbRDBMS\u306e\u8a2d\u8a08\u30fb\u5b9f\u88c5\u30fbDocker\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\uff09<\/p>\n  <p style=\"margin:0 0 4px;line-height:1.8;\"><strong>\u6848\u4ef6\u306e\u50be\u5411\uff1a<\/strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u30fb\u6280\u8853\u9078\u5b9a\u30fb\u30c1\u30fc\u30e0\u306e\u30c6\u30c3\u30af\u30ea\u30fc\u30c9<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u6280\u8853\u30b9\u30ad\u30eb\u4f8b\uff1a<\/strong>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u8a2d\u8a08\u30fbKubernetes\u30fbCI\/CD\uff08Jenkins\/GitHub Actions\uff09\u30fbDDD\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/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>CTO\u88dc\u4f50\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u30fb\u6280\u8853\u9867\u554f\u30fb\u96e3\u6613\u5ea6\u306e\u9ad8\u3044\u57fa\u5e79\u7cfb\u5237\u65b0PJ<\/p>\n  <p style=\"margin:0;line-height:1.8;font-size:14px;color:#555;\"><strong>\u6280\u8853\u30b9\u30ad\u30eb\u4f8b\uff1a<\/strong>GraalVM\u30fbSpring AI\u30fb\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u8a2d\u8a08\uff08AWS\/GCP\/Azure\uff09\u30fbOSS\u8ca2\u732e\u30fb\u8a2d\u8a08\u30d1\u30bf\u30fc\u30f3\u306e\u6df1\u3044\u5b9f\u88c5\u7d4c\u9a13<\/p>\n<\/div>\n\n\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u300c\u5e74\u6570\u3092\u7a4d\u3080\u300d\u3053\u3068\u3088\u308a\u300c\u4f55\u3092\u4f5c\u3063\u305f\u304b\u300d\u3067\u3059\u30021\u5e74\u3067Spring Boot\u3092\u4f7f\u3063\u305fAPI\u30b5\u30fc\u30d0\u30fc\u3092\u8907\u6570\u672c\u756a\u74b0\u5883\u306b\u51fa\u3057\u305f\u4eba\u3068\u30013\u5e74\u3067\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u305f\u3053\u3068\u306e\u306a\u3044\u4eba\u3067\u306f\u3001\u6848\u4ef6\u3067\u306e\u8a55\u4fa1\u304c\u9006\u8ee2\u3059\u308b\u3053\u3068\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">\u4e0a\u8a18\u306fRemogu\u306e\u6848\u4ef6\u50be\u5411\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3068\u516c\u958b\u3055\u308c\u3066\u3044\u308bJava\u95a2\u9023\u6848\u4ef6\u306e\u8981\u4ef6\u3092\u3082\u3068\u306b\u6574\u7406\u3057\u305f\u76ee\u5b89\u3067\u3059\u3002\u7d4c\u9a13\u5e74\u6570\u306f\u3042\u304f\u307e\u3067\u53c2\u8003\u3067\u3042\u308a\u3001\u5b9f\u969b\u306e\u30b9\u30ad\u30eb\u7fd2\u5f97\u901f\u5ea6\u306f\u500b\u4eba\u5dee\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<!-- ==============================\n     S4\uff1a\u5831\u916c\u76f8\u5834\n     ============================== -->\n\n\n<h2 id=\"section4\" class=\"wp-block-heading\">4. Java\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834<\/h2>\n\n\n\n<p>Java\u696d\u52d9\u59d4\u8a17\u306e\u6708\u984d\u5831\u916c\u306f\u3001\u7d4c\u9a13\u5e74\u6570\u3084\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3001\u6848\u4ef6\u306e\u96e3\u6613\u5ea6\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002Remogu\u306e\u8abf\u67fb\u30c7\u30fc\u30bf\uff082024\u5e74\u7248\uff09\u306b\u3088\u308b\u3068\u3001\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u5168\u4f53\u306e\u5e73\u5747\u6708\u984d\u5831\u916c\u306f60\u301c80\u4e07\u5186\u53f0\u304c\u4e2d\u5fc3\u5e2f\u3068\u306a\u3063\u3066\u304a\u308a\u3001Java\u7cfb\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u6848\u4ef6\u3067\u306f\u4e0a\u4f4d\u5c64\u3067100\u4e07\u5186\u4ee5\u4e0a\u306e\u6848\u4ef6\u3082\u5b58\u5728\u3057\u307e\u3059<sup><a href=\"#ref4\" style=\"color:inherit;\">\u203b4<\/a><\/sup>\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>\u76ee\u5b89\u306e\u7d4c\u9a13\u5e74\u6570<\/strong><\/td>\n  <td style=\"white-space:nowrap;\"><strong>\u6708\u984d\u5831\u916c\u76ee\u5b89<\/strong><\/td>\n  <td><strong>\u9ad8\u5831\u916c\u306b\u3064\u306a\u304c\u308b\u30b9\u30ad\u30eb\u4f8b<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u521d\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">\u301c1\u5e74\u672a\u6e80<\/td>\n  <td style=\"white-space:nowrap;\">30\u301c45\u4e07\u5186<\/td>\n  <td>\u30c6\u30b9\u30c8\u81ea\u52d5\u5316\uff08JUnit\uff09\u30fbSpring Boot\u57fa\u790e<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u4e2d\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">1\u301c3\u5e74<\/td>\n  <td style=\"white-space:nowrap;\">50\u301c70\u4e07\u5186<\/td>\n  <td>Spring Boot\u30fbREST API\u8a2d\u8a08\u30fbDocker<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u4e0a\u7d1a<\/td>\n  <td style=\"white-space:nowrap;\">3\u301c5\u5e74<\/td>\n  <td style=\"white-space:nowrap;\">70\u301c100\u4e07\u5186<\/td>\n  <td>\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30fbKubernetes\u30fbDDD<\/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\u301c150\u4e07\u5186\u4ee5\u4e0a<\/td>\n  <td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u30fbSpring AI\u30fb\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Remogu\u300c\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u5831\u916c\u76f8\u5834 2024\u5e74\u7248\u300d<sup><a href=\"#ref4\" style=\"color:inherit;\">\u203b4<\/a><\/sup>\u3092\u3082\u3068\u306b\u7de8\u96c6\u90e8\u4f5c\u6210\u3002\u5831\u916c\u306f\u53c2\u8003\u5024\u3067\u3042\u308a\u3001\u6848\u4ef6\u5185\u5bb9\u30fb\u7a3c\u50cd\u6761\u4ef6\u306b\u3088\u308a\u7570\u306a\u308a\u307e\u3059\u3002\u5831\u916c\u76f8\u5834\u3088\u308a\u3082\u3001\u5b9f\u306f\u300c\u3069\u3053\u3067\u305d\u306e\u4ed5\u4e8b\u3092\u3059\u308b\u304b\u300d\u306e\u307b\u3046\u304c\u751f\u6d3b\u306e\u8cea\u3092\u5927\u304d\u304f\u5de6\u53f3\u3057\u307e\u3059\u3002\u6771\u4eac\u306e\u6848\u4ef6\u306b\u53c2\u753b\u3057\u306a\u304c\u3089\u3001\u5730\u65b9\u3067\u66ae\u3089\u3059\u3002\u305d\u3046\u3044\u3046\u50cd\u304d\u65b9\u304c\u3001Java\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u3067\u306f\u5b9f\u73fe\u3057\u3084\u3059\u3044\u74b0\u5883\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<!-- ==============================\n     S5\uff1a\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\n     ============================== -->\n\n\n<h2 id=\"section5\" class=\"wp-block-heading\">5. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068Java\u696d\u52d9\u59d4\u8a17\u306e\u76f8\u6027<\/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\/2026\/02\/2-15.40.08.png\" alt=\"Java\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068Remogu\u306e\u6848\u4ef6\u50be\u5411\u3092\u793a\u3059\u56f3\" class=\"wp-image-1804\">\n<\/figure>\n<\/div>\n\n\n<p>Java\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7cfb\u6848\u4ef6\u306f\u3001\u3082\u3068\u3082\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u6574\u5099\u3055\u308c\u3001\u958b\u767a\u30d5\u30ed\u30fc\u304c\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u591a\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002\u3053\u308c\u304c\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u3057\u3084\u3059\u3044\u7406\u7531\u306e\u4e00\u3064\u3067\u3059\u3002\u8a2d\u8a08\u66f8\u30fb\u4ed5\u69d8\u66f8\u30fb\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u306b\u3088\u3063\u3066\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u9020\u5316\u3067\u304d\u308b\u8a00\u8a9e\u30fb\u6587\u5316\u3068\u3057\u3066\u3001Java\u306f\u30ea\u30e2\u30fc\u30c8\u958b\u767a\u3068\u76f8\u6027\u304c\u826f\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7dcf\u52d9\u7701\u300c\u30c6\u30ec\u30ef\u30fc\u30af\u4eba\u53e3\u5b9f\u614b\u8abf\u67fb\uff082024\u5e74\uff09\u300d\u306b\u3088\u308b\u3068\u3001IT\u30fb\u60c5\u5831\u901a\u4fe1\u696d\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5b9f\u65bd\u7387\u306f\u5168\u696d\u7a2e\u306e\u4e2d\u3067\u6700\u3082\u9ad8\u3044\u6c34\u6e96\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059<sup><a href=\"#ref5\" style=\"color:inherit;\">\u203b5<\/a><\/sup>\u3002Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u53c2\u753b\u3059\u308b\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u7cfb\u6848\u4ef6\u3067\u3082\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u5272\u5408\u306f\u9ad8\u307e\u3063\u3066\u3044\u307e\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>\u9805\u76ee<\/strong><\/td>\n  <td><strong>\u5185\u5bb9<\/strong><\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u516c\u958b\u6848\u4ef6\u6570<\/td>\n  <td>3,790\u4ef6\uff082026\u5e74\u73fe\u5728\uff09<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6848\u4ef6<\/td>\n  <td>1,428\u4ef6\uff08\u5168\u4f53\u306e\u7d0438%\uff09<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u6848\u4ef6<\/td>\n  <td>\u5168\u4f53\u306e\u7d0462%<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">Java\u95a2\u9023\u6848\u4ef6\u306e\u7279\u5fb4<\/td>\n  <td>Spring Boot\u30fb\u57fa\u5e79\u7cfb\u30fb\u91d1\u878d\u7cfb\u304c\u4e2d\u5fc3\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09<\/td>\n<\/tr>\n<tr>\n  <td style=\"white-space:nowrap;\">\u5bfe\u8c61\u30a8\u30f3\u30b8\u30cb\u30a2<\/td>\n  <td>\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30fb\u696d\u52d9\u59d4\u8a17\u30a8\u30f3\u30b8\u30cb\u30a2<\/td>\n<\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-color\" style=\"color:#666666;font-size:13px;\">Remogu\u516c\u958b\u60c5\u5831\u3092\u3082\u3068\u306b\u7de8\u96c6\u90e8\u4f5c\u6210\uff082026\u5e74\u73fe\u5728\uff09\u3002\u300c\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3067\u50cd\u3051\u308b\u304b\u3069\u3046\u304b\u300d\u306f\u6848\u4ef6\u306e\u7a2e\u985e\u3068\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u65b9\u91dd\u306b\u3088\u308a\u307e\u3059\u3002\u91d1\u878d\u7cfb\u30fb\u5b98\u516c\u5e81\u7cfb\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8981\u4ef6\u304b\u3089\u30aa\u30f3\u30b5\u30a4\u30c8\u7a3c\u50cd\u304c\u6c42\u3081\u3089\u308c\u308b\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u304c\u3001SaaS\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u3084\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u6848\u4ef6\u3067\u306f\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u304c\u6a19\u6e96\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u3053\u308d\u3082\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<!-- ==============================\n     \u307e\u3068\u3081\n     ============================== -->\n\n\n<h2 id=\"section6\" class=\"wp-block-heading\">6. \u307e\u3068\u3081<\/h2>\n\n\n\n<p>Java\u306e\u30b9\u30ad\u30eb\u3092\u6301\u3063\u3066\u3044\u308b\u306a\u3089\u3001\u305d\u308c\u306f\u3059\u3067\u306b\u5e02\u5834\u4fa1\u5024\u306e\u9ad8\u3044\u8cc7\u7523\u3067\u3059\u3002\u3042\u3068\u306f\u3001\u305d\u306e\u8cc7\u7523\u3092\u3069\u3053\u3067\u6d3b\u304b\u3059\u304b\u3092\u9078\u3076\u3060\u3051\u3067\u3059\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>Java\u306f1995\u5e74\u306e\u8a95\u751f\u304b\u3089\u300cWrite Once, Run Anywhere\u300d\u3068\u3044\u3046\u8a2d\u8a08\u601d\u60f3\u3092\u8cab\u304d\u30012026\u5e74\u3082\u4e16\u754c\u3067\u4f7f\u308f\u308c\u7d9a\u3051\u3066\u3044\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059<sup><a href=\"#ref1\" style=\"color:inherit;\">\u203b1<\/a><\/sup><\/li>\n    <li>Java 21 LTS\uff082023\u5e74\uff09\u306e\u4eee\u60f3\u30b9\u30ec\u30c3\u30c9\u3084Spring AI\u306e\u666e\u53ca\u306b\u3088\u308a\u3001\u30af\u30e9\u30a6\u30c9\u30fbAI\u9023\u643a\u5206\u91ce\u3067\u306eJava\u306e\u6d3b\u8e8d\u306e\u5834\u306f\u5e83\u304c\u3063\u3066\u3044\u307e\u3059<\/li>\n    <li>\u91d1\u878d\u30fb\u30a4\u30f3\u30d5\u30e9\u30fb\u5927\u898f\u6a21Web\u30b5\u30fc\u30d3\u30b9\u3078\u306e\u63a1\u7528\u5b9f\u7e3e\u304c\u539a\u304f\u3001\u300c\u67af\u308c\u305f\u6280\u8853\u300d\u3067\u306f\u306a\u304f\u300c\u30df\u30b9\u304c\u8a31\u3055\u308c\u306a\u3044\u9818\u57df\u3067\u9078\u3070\u308c\u7d9a\u3051\u308b\u6280\u8853\u300d\u3068\u3057\u3066\u306e\u4f4d\u7f6e\u3065\u3051\u304c\u5909\u308f\u3063\u3066\u3044\u307e\u305b\u3093<\/li>\n    <li>\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u306f4\u6bb5\u968e\uff08\u521d\u7d1a\u301c\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff09\u3067\u6574\u7406\u3067\u304d\u3001Spring Boot\u30fb\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30fb\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u9ad8\u5831\u916c\u6848\u4ef6\u3078\u306e\u9053\u7b4b\u306b\u306a\u308a\u307e\u3059<\/li>\n    <li>Remogu\u306b\u306f3,790\u4ef6\u306e\u6848\u4ef6\u304c\u63b2\u8f09\u3055\u308c\u3066\u304a\u308a\uff08\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c81,428\u4ef6\uff09\u3001\u81ea\u5206\u306e\u30b9\u30bf\u30a4\u30eb\u306b\u5408\u3063\u305fJava\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u3092\u7d5e\u308a\u8fbc\u3093\u3067\u63a2\u305b\u307e\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\u3067Java\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>Java\u30fbSpring Boot\u95a2\u9023\u306e\u6848\u4ef6\u3092\u542b\u3080\u516c\u958b\u6848\u4ef63,790\u4ef6\uff08\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c81,428\u4ef6\uff09\u3092\u63b2\u8f09\u3002\u7a3c\u50cd\u30b9\u30bf\u30a4\u30eb\u3084\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3067\u7d5e\u308a\u8fbc\u3093\u3060\u6848\u4ef6\u691c\u7d22\u304c\u53ef\u80fd\u3067\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=\"section7\" class=\"wp-block-heading\">7. \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. Java\u3068Kotlin\u306f\u3069\u3046\u4f7f\u3044\u5206\u3051\u308c\u3070\u3044\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">Android\u30a2\u30d7\u30ea\u958b\u767a\u3067\u306fGoogle\u304cKotlin\u3092\u516c\u5f0f\u63a8\u5968\u8a00\u8a9e\u3068\u3057\u3066\u304a\u308a\u3001\u65b0\u898fAndroid\u958b\u767a\u306fKotlin\u304c\u4e3b\u6d41\u3067\u3059\u3002\u4e00\u65b9\u3001\u91d1\u878d\u30fb\u57fa\u5e79\u7cfb\u30fb\u5927\u898f\u6a21Web\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3067\u306f\u30b9\u30ad\u30eb\u8cc7\u7523\u3068\u30c1\u30fc\u30e0\u6163\u7fd2\u304b\u3089Java\u304c\u5f15\u304d\u7d9a\u304d\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002Kotlin\u306fJava\u3068100%\u76f8\u4e92\u904b\u7528\u3067\u304d\u308b\u305f\u3081\u3001Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304cKotlin\u3092\u5b66\u3076\u30b3\u30b9\u30c8\u306f\u4f4e\u304f\u3001\u4e21\u65b9\u3092\u30ab\u30d0\u30fc\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u9700\u8981\u3082\u9ad8\u307e\u3063\u3066\u3044\u307e\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\u672a\u7d4c\u9a13\u304b\u3089\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u306b\u306a\u308b\u306e\u306f\u73fe\u5b9f\u7684\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">\u696d\u52d9\u59d4\u8a17\u3068\u3057\u3066\u5b9f\u969b\u306b\u6848\u4ef6\u3092\u7372\u5f97\u3059\u308b\u306b\u306f\u3001\u5b9f\u52d9\u7d4c\u9a131\u5e74\u4ee5\u4e0a\u30fbSpring Boot\u3067\u306e\u30d7\u30ed\u30c0\u30af\u30c8\u958b\u767a\u7d4c\u9a13\u304c\u6700\u4f4e\u6761\u4ef6\u3068\u306a\u308b\u30b1\u30fc\u30b9\u304c\u307b\u3068\u3093\u3069\u3067\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3002\u672a\u7d4c\u9a13\u306e\u6bb5\u968e\u3067\u306f\u3001\u307e\u305a\u6b63\u793e\u54e1\u3068\u3057\u3066\u5b9f\u52d9\u7d4c\u9a13\u3092\u7a4d\u3093\u3067\u304b\u3089\u696d\u52d9\u59d4\u8a17\u3078\u306e\u8ee2\u5411\u3092\u691c\u8a0e\u3059\u308b\u30eb\u30fc\u30c8\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u5c0f\u898f\u6a21\u306aWeb\u30a2\u30d7\u30ea\u958b\u767a\u3084\u53d7\u8a17\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u5b9f\u7e3e\u3092\u7a4d\u3080\u30b1\u30fc\u30b9\u3082\u5b58\u5728\u3057\u307e\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. Java\u696d\u52d9\u59d4\u8a17\u6848\u4ef6\u3067\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u5272\u5408\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">Remogu\u306e\u63b2\u8f09\u6848\u4ef6\u3067\u306f\u3001\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\uff08100%\u30ea\u30e2\u30fc\u30c8\uff09\u304c\u5168\u4f53\u306e\u7d0438%\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u578b\u304c\u7d0462%\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u91d1\u878d\u30fb\u5b98\u516c\u5e81\u7cfb\u306f\u30aa\u30f3\u30b5\u30a4\u30c8\u7a3c\u50cd\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001SaaS\u30fb\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u7cfb\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u6848\u4ef6\u3067\u306f\u3001\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc\u304c\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u308b\u30b1\u30fc\u30b9\u304c\u591a\u304f\u306a\u3063\u3066\u3044\u307e\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;\">Q4. Java\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u5358\u4fa1\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u3069\u306e\u30b9\u30ad\u30eb\u3092\u4f38\u3070\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/p>\n  <\/div>\n  <div style=\"padding:14px 16px;background:#fff;\">\n    <p style=\"margin:0;\">Remogu\u306e\u6848\u4ef6\u30c7\u30fc\u30bf\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09\u3092\u3082\u3068\u306b\u3059\u308b\u3068\u3001Spring Boot\u306b\u3088\u308bRESTful API\u8a2d\u8a08\u30fbKubernetes\u7b49\u306e\u30b3\u30f3\u30c6\u30ca\u904b\u7528\u30fb\u30af\u30e9\u30a6\u30c9\uff08AWS\/GCP\/Azure\uff09\u306e\u5b9f\u52d9\u7d4c\u9a13\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3001\u6708\u984d70\u4e07\u5186\u4ee5\u4e0a\u306e\u6848\u4ef6\u306b\u53c2\u753b\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306e\u5206\u5c90\u70b9\u306b\u306a\u308a\u3084\u3059\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u52a0\u3048\u3066\u30012026\u5e74\u4ee5\u964d\u306fSpring AI\u3068GraalVM\u3092\u6d3b\u7528\u3067\u304d\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3078\u306e\u9700\u8981\u304c\u9ad8\u307e\u308b\u3068\u898b\u3089\u308c\u3066\u3044\u307e\u3059\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:\/\/www.tiobe.com\/tiobe-index\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">TIOBE Programming Language Index\uff082025\u5e74\uff09<\/a><br>\n\u203b2\u3000<a href=\"https:\/\/www.oracle.com\/java\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Oracle Java \u516c\u5f0f\u30b5\u30a4\u30c8<\/a><br>\n\u203b3\u3000<a href=\"https:\/\/dev.java\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Oracle Java 21 Release Notes\uff08dev.java\uff09<\/a><br>\n\u203b4\u3000<a href=\"https:\/\/remogu.jp\/c\/engineer-salary-2024\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Remogu\u300c\u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u5831\u916c\u76f8\u5834 2024\u5e74\u7248\u300d<\/a><br>\n\u203b5\u3000<a href=\"https:\/\/www.soumu.go.jp\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u7dcf\u52d9\u7701\u300c\u30c6\u30ec\u30ef\u30fc\u30af\u4eba\u53e3\u5b9f\u614b\u8abf\u67fb\u300d\uff082024\u5e74\uff09<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n<!--\n\u3010\u5165\u7a3f\u7528meta\u60c5\u5831\u3011\nmeta_title\uff1aJava\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u3068\u6848\u4ef6\u50be\u5411\u30102026\u5e74\u7248\u3011\nmeta_description\uff1aJava\u696d\u52d9\u59d4\u8a17\u306e\u5831\u916c\u76f8\u5834\u30fb\u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u30fb\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6848\u4ef6\u50be\u5411\u3092\u89e3\u8aac\u3002Remogu\u306e\u6848\u4ef6\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u521d\u5fc3\u8005\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067\u306e\u6280\u8853\u30de\u30c3\u30d7\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\n\u63a8\u5968URL\uff1a\/column\/java-gyomu-itaku\/\n\u30bf\u30fc\u30b2\u30c3\u30c8KW\uff1aJava \u696d\u52d9\u59d4\u8a17\n\u95a2\u9023KW\uff1aJava \u30d5\u30ea\u30fc\u30e9\u30f3\u30b9\u3001Spring Boot \u6848\u4ef6\u3001Java \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3001Java \u5831\u916c\u3001Java \u30b9\u30ad\u30eb\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\n-->","protected":false},"excerpt":{"rendered":"<p>1991\u5e74\u3001James Gosling\u306f\u3042\u308b\u554f\u3044\u3092\u7acb\u3066\u3066\u3044\u307e\u3057\u305f\u3002\u300c\u306a\u305c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u6a5f\u68b0\u304c\u5909\u308f\u308b\u305f\u3073\u306b\u66f8\u304d\u76f4\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u304b\u3002\u300d \u305d\u306e\u7b54\u3048\u304c\u4eca\u3001LinkedIn\u3001Netflix\u3001Android\u3001\u56fd\u5185\u30e1\u30ac\u30d0\u30f3\u30af\u306e [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":8341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-8364","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\/img7s.jpg","_links":{"self":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8364","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=8364"}],"version-history":[{"count":2,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8364\/revisions"}],"predecessor-version":[{"id":8369,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/posts\/8364\/revisions\/8369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/media\/8341"}],"wp:attachment":[{"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/media?parent=8364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/categories?post=8364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/remogu.jp\/c\/wp-json\/wp\/v2\/tags?post=8364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}