{"id":673221,"date":"2026-01-13T10:44:24","date_gmt":"2026-01-13T09:44:24","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=kotlin&#038;p=673221"},"modified":"2026-01-13T10:44:29","modified_gmt":"2026-01-13T09:44:29","slug":"scaling-kotlin-adoption-across-your-organization","status":"publish","type":"kotlin","link":"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2026\/01\/scaling-kotlin-adoption-across-your-organization\/","title":{"rendered":"\uc870\uc9c1 \uc804\ubc18\uc73c\ub85c Kotlin \ub3c4\uc785 \ud655\uc7a5\ud558\uae30"},"content":{"rendered":"<p>\uc120\uc784 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\uc774\uc790 JetBrains \uacf5\uc778 Kotlin \ud2b8\ub808\uc774\ub108\ub85c \ud65c\ub3d9 \uc911\uc778 <em><a href=\"https:\/\/www.linkedin.com\/in\/urs-peter-70a2882\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/bit.ly\/urs-peter-linked-in\">Urs Peter<\/a>\uac00 \uae30\uace0\ud55c \uae00\uc785\ub2c8\ub2e4. Urs\ub294 \ub354 \uccb4\uacc4\uc801\uc778 \ubc29\ubc95\uc73c\ub85c Kotlin \uc5ed\ub7c9\uc744 \ub192\uc774\uace0 \uc2f6\uc740 \ub3c5\uc790\ub97c \ub300\uc0c1\uc73c\ub85c <em>Xebia Academy<\/em>\uc5d0\uc11c <\/em><a href=\"https:\/\/academy.xebia.com\/upskilling\/kotlin-academy\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Kotlin \uc5ed\ub7c9 \uac15\ud654 \ud504\ub85c\uadf8\ub7a8<\/em><\/a>\ub3c4 \uc6b4\uc601\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><em>\uc774 \uae00\uc740 <\/em><strong><em>Java \uae30\ubc18 \ud658\uacbd\uc5d0\uc11c Kotlin\uc744 \uc131\uacf5\uc801\uc73c\ub85c \ub3c4\uc785\ud558\uae30 \uc704\ud55c \uc644\ubcbd \uac00\uc774\ub4dc<\/em><\/strong><em>\ub77c\ub294 \uc81c\ubaa9\uc758 \uc2dc\ub9ac\uc988\ub85c \uac8c\uc7ac\ub418\ub294 \ub2e4\uc12f \ubc88\uc9f8 \uae00\uc785\ub2c8\ub2e4. \uc774 \uc2dc\ub9ac\uc988\ub294 \ud55c \uac1c\ubc1c\uc790\uc758 \ud638\uae30\uc2ec\uc5d0\uc11c \uc2dc\uc791\ud574 \uc804\uc0ac\uc801\uc778 \ubcc0\ud654\ub85c \uc774\uc5b4\uc9c0\ub294 \uacfc\uc815\uc744 \ud1b5\ud574 \uc2e4\uc81c \ud300 \ub0b4\uc5d0\uc11c Kotlin \ub3c4\uc785\uc774 \uc5b4\ub5bb\uac8c \uc810\uc9c4\uc801\uc73c\ub85c \ud655\ub300\ub418\ub294\uc9c0 \uc18c\uac1c\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n<p><strong>\uc774 \uc2dc\ub9ac\uc988\uc758 \uc804\uccb4 \uae00:<\/strong><\/p>\n<ol>\n<li><a href=\"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2025\/12\/getting-started-with-kotlin-for-java-developers\/\" target=\"_blank\" rel=\"noreferrer noopener\">Java \uac1c\ubc1c\uc790\ub97c \uc704\ud55c Kotlin \uc2dc\uc791\ud558\uae30<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2026\/01\/evaluating-kotlin-in-real-projects\/\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/kotlin\/2025\/10\/evaluating-kotlin-in-real-projects\/\">\uc2e4\uc81c \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c Kotlin \ud3c9\uac00\ud558\uae30<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2026\/01\/growing-kotlin-adoption-in-your-company\/\" target=\"_blank\" rel=\"noopener\">\ud68c\uc0ac\uc5d0 Kotlin \ub3c4\uc785 \ud655\uc7a5\ud558\uae30<\/a><\/li>\n<li><a href=\"https:\/\/blog.jetbrains.com\/ko\/kotlin\/2026\/01\/helping-decisionmakers-say-yes-to-kotlin\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"link\" data-id=\"https:\/\/blog.jetbrains.com\/kotlin\/2025\/11\/helping-decision-makers-say-yes-to-kotlin\/\">Kotlin \ub3c4\uc785\uc5d0 \ub300\ud55c \uc758\uc0ac\uacb0\uc815\uad8c\uc790\uc758 \ub3d9\uc758 \uc774\ub04c\uc5b4\ub0b4\uae30<\/a><\/li>\n<li><a href=\"http:\/\/blog.jetbrains.com\/ko\/kotlin\/2026\/01\/scaling-kotlin-adoption-across-your-organization\/\">\uc870\uc9c1 \uc804\ubc18\uc73c\ub85c Kotlin \ub3c4\uc785 \ud655\uc7a5\ud558\uae30<\/a><\/li>\n<\/ol>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<h2 class=\"wp-block-heading\"><strong>\ub300\uaddc\ubaa8 Kotlin \ub3c4\uc785\uc758 \uc131\uacf5 \uc694\uc778<\/strong><\/h2>\n<p>Kotlin\uc5d0 \ub300\ud55c \uac1c\ubc1c\uc790\ub4e4\uc758 \ub3d9\uc758\uc640 \uacbd\uc601\uc9c4\uc758 \uc9c0\uc6d0\uc744 \uc774\ub04c\uc5b4\ub0b4\ub294 \uac83\uc740 \uc758\ubbf8 \uc788\ub294 \uc131\uacfc\uc774\uc9c0\ub9cc \uc5ec\uc815\uc740 \uac70\uae30\uc11c \ub05d\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc9c4\uc815\ud55c \ub3c4\uc804\uc740 Kotlin\uc744 \ud568\uaed8 \uc0ac\uc6a9\ud558\uac70\ub098 Kotlin\uc73c\ub85c \uc804\ud658\ud574\uc57c \ud558\ub294 \uae30\uc874 Java \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \ub9c8\uc8fc\ud558\ub294 \uc21c\uac04\ubd80\ud130 \uc2dc\uc791\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \ud658\uacbd\uc744 \uc5b4\ub5bb\uac8c \ud6a8\uacfc\uc801\uc73c\ub85c \ud5e4\uccd0 \ub098\uac08 \uc218 \uc788\uc744\uae4c\uc694?<\/p>\n<p>\uae30\uc874 \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \uad00\ub9ac\ud558\ub294 \ud575\uc2ec\uc740 \uc870\uc9c1\uc758 \ubaa9\ud45c\uc640 \uc6b4\uc601 \ud604\uc2e4\uc5d0 \ubd80\ud569\ud558\ub294 \uc804\ub7b5\uc744 \uc218\ub9bd\ud558\ub294 \ub370 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc2e4\uc81c \ud604\uc7a5\uc5d0\uc11c \ud6a8\uacfc\uac00 \uc785\uc99d\ub41c \uc811\uadfc \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc218\uba85 \uc8fc\uae30 \uc804\ub7b5<\/strong><\/h2>\n<p>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \uc218\uba85 \uc8fc\uae30 \ub2e8\uacc4\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \uc811\uadfc\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc744 \uc138 \uac00\uc9c0 \ubc94\uc8fc\ub85c \ub098\ub204\uc5b4 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"><strong>\uc218\uba85 \uc885\ub8cc \ub2e8\uacc4\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/h3>\n<p><strong>\uc804\ub7b5: \uadf8\ub300\ub85c \ub450\uae30<\/strong><\/p>\n<p>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uc774\ubbf8 \uc885\ub8cc \uc608\uc815\uc774\ub77c\uba74, \ube44\uc988\ub2c8\uc2a4\uc801\uc778 \uc774\uc720\uc5d0\uc11c\ub77c\ub3c4 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \uc9c4\ud589\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\uc2a4\ud15c\uc740 Java\ub85c \uc720\uc9c0\ud558\uace0 \uc911\uc694\ud55c \uacf3\uc5d0 \uc5d0\ub108\uc9c0\ub97c \uc9d1\uc911\ud558\uc138\uc694. \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub0a8\uc740 \uc0ac\uc6a9 \uae30\uac04\uc744 \uace0\ub824\ud574 \ubcf4\uba74 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc5d0 \ub4dc\ub294 \ube44\uc6a9\uc740 \uc804\ud600 \ud569\ub9ac\uc801\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"><strong>\uc2e0\uaddc \uc2dc\uc2a4\ud15c<\/strong><\/h3>\n<p><strong>\uc804\ub7b5: \uae30\ubcf8\uc740 Kotlin<\/strong><\/p>\n<p>Kotlin \ub3c4\uc785\uc774 \uc644\ub8cc\ub41c \uc870\uc9c1\uc5d0\uc11c\ub294 \uadf8\ub9b0\ud544\ub4dc \ud504\ub85c\uc81d\ud2b8\uac00 \uc790\uc5f0\uc2a4\ub7fd\uac8c Kotlin\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \ub3c4\uc785\uc774 \uc9c4\ud589 \uc911\uc778 \uacbd\uc6b0\uc5d0\ub294 \ud300\uc774 Java\uc640 Kotlin \uc911\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ud604\uba85\ud558\uac8c \uc120\ud0dd\ud558\uc138\uc694 ;-).<\/p>\n<h3 class=\"wp-block-heading\"><strong>\ud65c\uc131\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/strong><\/h3>\n<p><strong>\uc804\ub7b5: \uae30\ub2a5 \uc911\uc2ec\uc758 \uc2e4\uc6a9\uc801 \ub9c8\uc774\uadf8\ub808\uc774\uc158.<\/strong><\/p>\n<p>\ud65c\uc131\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ud2b9\ud788 \uc2e0\uc911\ud55c \uac80\ud1a0\uac00 \ud544\uc694\ud55c \ub300\uc0c1\uc785\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uc7ac\uc791\uc131\uc744 \uc704\ud55c \uc7ac\uc791\uc131\uc740 \ud504\ub85c\ub355\ud2b8 \uc624\ub108\ub97c \uc124\ub4dd\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub300\uc2e0, \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uc791\uc5c5\uc744 \uc0c8\ub85c\uc6b4 \uae30\ub2a5 \uac1c\ubc1c\uacfc \uacb0\ud569\ud558\uc138\uc694. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \ud604\ub300\ud654\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uba85\ud655\ud55c \ube44\uc988\ub2c8\uc2a4 \uac00\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub54c <a href=\"https:\/\/docs.google.com\/document\/d\/1CBnxrE1KB_YOF_su8bVRJpGDD5G2Jo870pjSwZb5yaQ\/edit?tab=t.0#heading=h.wzs8ids1wb0d\" target=\"_blank\" rel=\"noreferrer noopener\"><em>\uae30\uc874 Java \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud655\uc7a5\/\ubcc0\ud658<\/em><\/a> \uc139\uc158\uc5d0\uc11c \ub17c\uc758\ud55c \ub2e4\uc591\ud55c \uc811\uadfc \uc804\ub7b5\uc744 \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2 class=\"wp-block-heading\"><strong>Java\uc5d0\uc11c Kotlin\uc73c\ub85c\uc758 \ubcc0\ud658 \uc811\uadfc \ubc29\uc2dd<\/strong><\/h2>\n<p>Java\ub97c Kotlin\uc73c\ub85c \ubcc0\ud658\ud560 \ub54c\ub294 \uc7a5\ub2e8\uc810\uc774 \ub69c\ub837\ud55c \uc5ec\ub7ec \uc120\ud0dd\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>1. \uc804\uccb4 \uc7ac\uc791\uc131<\/strong><\/p>\n<p><strong>\uc801\ud569\ud55c \uacbd\uc6b0:<\/strong> \uc18c\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4<\/p>\n<p><strong>\uacfc\uc81c:<\/strong> \ub300\uaddc\ubaa8 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub9ce\uc740 \uc2dc\uac04\uc774 \uc18c\uc694\ub428<\/p>\n<p>\ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \ucc98\uc74c\ubd80\ud130 \ub2e4\uc2dc \uc791\uc131\ud558\uba74 \uac00\uc7a5 \uae54\ub054\ud558\uace0 \uad00\uc6a9\uc801\uc778 Kotlin \ucf54\ub4dc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc811\uadfc \ubc29\uc2dd\uc740 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4\uc640 \uac19\uc740 \uc18c\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc6a9 \ubd80\ub2f4\uc774 \uc9c0\ub098\uce58\uac8c \ucee4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 class=\"wp-block-heading\"><strong>2. IDE \uc790\ub3d9 \ubcc0\ud658 \ud6c4 \uc218\ub3d9 \ub2e4\ub4ec\uae30<\/strong><\/h3>\n<p><strong>\uc801\ud569\ud55c \uacbd\uc6b0:<\/strong> \ub9ac\ud329\ud130\ub9c1\uc5d0 \ubcc4\ub3c4 \uc2dc\uac04\uc744 \ud22c\uc785\ud560 \uc218 \uc788\ub294 \uc911\uac04 \uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4<\/p>\n<p><strong>\uacfc\uc81c:<\/strong> \uc218\ub3d9 \ub2e4\ub4ec\uae30\ub294 \ud544\uc218<\/p>\n<p>IntelliJ IDEA\uc758 <em>Convert Java to Kotlin(Java\ub97c Kotlin\uc73c\ub85c \ubcc0\ud658<\/em> \uae30\ub2a5\uc740 \uad00\uc6a9\uc801\uc774\uc9c0 \uc54a\uc740 \uad6c\ubb38\uc758 \uae30\uacc4\uc801 \ubcc0\ud658\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc608\ub97c \uc0dd\uac01\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1\ucc28 \uc2dc\ub3c4:<\/p>\n<p><strong>Java<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">record Developer(\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String name,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0List languages\n) {}<\/pre>\n<p><strong>\uc6d0\uc2dc \uc790\ub3d9 \ubcc0\ud658 \uacb0\uacfc:<\/strong><\/p>\n<p><strong>Kotlin<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@JvmRecord\ndata class Developer(\n\u00a0\u00a0\u00a0val name: String?,\n\u00a0\u00a0\u00a0val languages: MutableList?\n)<\/pre>\n<p>\uc774 \ubcc0\ud658\uc5d0\ub294 \uc5ec\ub7ec \ubb38\uc81c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\ubaa8\ub4e0 \uac83\uc774 null \uac00\ub2a5\uc73c\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4(\uacfc\ub3c4\ud55c \ubc29\uc5b4\uc801 \ucc98\ub9ac).<\/li>\n<li>Java \uceec\ub809\uc158\uc740 Kotlin\uc758 \uae30\ubcf8 \uc77d\uae30 \uc804\uc6a9 List \ub300\uc2e0 Kotlin\uc758 <code>MutableList<\/code>\uac00 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p><strong>\uc774\ub54c jspecify \uc5b4\ub178\ud14c\uc774\uc158\uc744 \ud65c\uc6a9\ud558\uba74 \ubcc0\ud658\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<p>\ubaa8\ub4e0 Java \ud0c0\uc785\uc744 Kotlin\uc758 null \uac00\ub2a5 \ud0c0\uc785\uc73c\ub85c \ubcc0\ud658\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, @NonNull\/@Nullable \uc5b4\ub178\ud14c\uc774\uc158\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc5b4\ub178\ud14c\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc740 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uadf8 \uc911 \ucd5c\uc2e0 \ubc29\ubc95\uc740 <a href=\"https:\/\/jspecify.dev\/\" target=\"_blank\" rel=\"noreferrer noopener\">jspecify<\/a>\ub85c, \ucd5c\uadfc Spring\uc5d0\uc11c\ub3c4 \uacf5\uc2dd \uc9c0\uc6d0\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u00a0\u00a0\u00a0org.jspecify\n\u00a0\u00a0\u00a0jspecify\n\u00a0\u00a0\u00a01.0.0\n\n\nimplementation(\"org.jspecify:jspecify:1.0.0\")<\/pre>\n<p>jspecify\ub97c \uc0ac\uc6a9\ud558\uc5ec, Java \ucf54\ub4dc\uc5d0 @Nullable \ubc0f @NonNull \uc5b4\ub178\ud14c\uc774\uc158\uc744 \ub2ec \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>2\ucc28 \uc2dc\ub3c4:<\/p>\n<p><strong>Java<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import org.jspecify.annotations.NonNull;\nimport org.jspecify.annotations.Nullable;\n\nrecord Developer(\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0@NonNull String name,\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0@NonNull List languages,\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0@Nullable String email\n) {}<\/pre>\n<p>\uc774\uc81c \uc790\ub3d9 \ubcc0\ud658 \uacb0\uacfc\uac00 \ud6e8\uc52c \uac1c\uc120\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Kotlin<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@JvmRecord\ndata class Developer(\n\u00a0\u00a0\u00a0\/\/\ud83d\ude03 non-null as requested\n\u00a0\u00a0\u00a0val name: String,\u00a0\n\u00a0\u00a0\u00a0\/\/\ud83d\ude03 both, collection and type are non-null\n\u00a0 val languages: MutableList,\n\u00a0\u00a0\u00a0\/\/\ud83d\ude03 nullable as requested\n\u00a0 val email: String?,\u00a0\n)<\/pre>\n<p><strong>\uc790\ub3d9 \ubcc0\ud658 \ubc29\uc2dd\uc758 \ud55c\uacc4:<\/strong><\/p>\n<p>jspecify \uc560\ub178\ud14c\uc774\uc158\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \ubcf5\uc7a1\ud55c Java \ud328\ud134\uc740 \uc81c\ub300\ub85c \ubcc0\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc139\uc158 <em>3\uc5d0 \uc81c\uc2dc\ub41c \uc790\ub3d9 \ubcc0\ud658 \ucf54\ub4dc \uc608\uc2dc\ub97c \ucc38\uace0\ud558\uc138\uc694. \ub354 \uc774\uc0c1 Checked Exception\uc740 \uc5c6\uace0 \ub354 \uc548\uc804\ud55c Kotlin \ucf54\ub4dc\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n<p><strong>Kotlin<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">fun downloadAndGetLargestFile(urls: MutableList): String? {\n\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\ud83e\udd28 using Stream, instead of Kotlin Collections\n\u00a0\u00a0\u00a0\u00a0\u00a0val contents = urls.stream().map { urlStr: String? -&gt;\n\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\ud83e\udd28 still using Optional, rather than Nullable types\n\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\ud83e\udd28 var but we want val!\n\u00a0\u00a0\u00a0\u00a0\u00a0var optional: Optional\n\u00a0\u00a0\u00a0\u00a0\u00a0\/\/\ud83e\udd28 useless try-catch, no need to catch in Kotlin\n\u00a0\u00a0\u00a0\u00a0\u00a0try {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optional = Optional.of(URI(urlStr).toURL())\n\u00a0\u00a0\u00a0\u00a0\u00a0} catch (e: URISyntaxException) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optional = Optional.empty()\n\u00a0\u00a0\u00a0\u00a0\u00a0} catch (e: MalformedURLException) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0optional = Optional.empty()\n\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0optional\n\u00a0\u00a0\u00a0}.filter { it!!.isPresent() }\/\/\ud83e\udd28 discouraged !! to force conversion to non-null\n\u00a0\u00a0\u00a0\u00a0.map {it.get() }\n\u00a0\u00a0\u00a0\u00a0.map { url: URL -&gt;\n      \/\/\ud83e\udd28 useless try-catch, no need to catch in Kotlin\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0try {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0url.openStream().use { `is` -&gt;\u00a0\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0String(`is`.readAllBytes(), StandardCharsets.UTF_8)\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0} catch (e: IOException) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0throw IllegalArgumentException(e)\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0\u00a0\u00a0}.toList()\n\u00a0\u00a0\u00a0\/\/\ud83e\udd28 usage of Java collections\u2026\n\u00a0\u00a0\u00a0return Collections.max(contents)\n}<\/pre>\n<p>\uc790\ub3d9 \ubcc0\ud658\uc73c\ub85c\ub294 \uc6d0\ud558\ub294 \uad00\uc6a9\uc801 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Kotlin<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">fun downloadAndGetLargestFile(urls: List): String? =\n\u00a0\u00a0\u00a0urls.mapNotNull {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0runCatching { URI(it).toURL() }.getOrNull()\n\u00a0\u00a0\u00a0}.maxOfOrNull{ it.openStream().use{ it.reader().readText() } }<\/pre>\n<p>\uc790\ub3d9 \ubcc0\ud658\uc740 \ucd9c\ubc1c\uc810\uc73c\ub85c \uc0bc\uc744 \uc218 \uc788\uc9c0\ub9cc, \uc9c4\uc815\uc73c\ub85c \uad00\uc6a9\uc801\uc778 Kotlin\uc744 \uad6c\ud604\ud558\ub824\uba74 \uc0c1\ub2f9\ud55c \uc218\uc791\uc5c5\uacfc \uad00\uc6a9\uc801 Kotlin\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>3. AI \uc9c0\uc6d0 \ubcc0\ud658<\/strong><\/p>\n<p><strong>\uc801\ud569\ud55c \uacbd\uc6b0:<\/strong> \ud0c4\ud0c4\ud55c \ud14c\uc2a4\ud2b8 \uc778\ud504\ub77c\ub97c \uac16\ucd98 \ub300\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4<\/p>\n<p><strong>\uacfc\uc81c:<\/strong> \uc218\ub3d9 \uac80\ud1a0 \ud544\uc218<\/p>\n<p>AI\ub97c \ud65c\uc6a9\ud558\uba74 \uae30\ubcf8\uc801\uc778 \uc790\ub3d9 \ubcc0\ud658\ubcf4\ub2e4 \ub354 \uad00\uc6a9\uc801 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc \uadf8\ub9cc\ud07c \uc0ac\uc804 \uc900\ube44\uac00 \uad00\uac74\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc804\uc81c \uc870\uac74:<\/strong><\/p>\n<ol>\n<li><strong>\ud3ec\uad04\uc801\uc778 \ud14c\uc2a4\ud2b8 \ucee4\ubc84\ub9ac\uc9c0:<\/strong> LLM\uc740 \uc608\uce21 \ubd88\uac00\ud558\ubbc0\ub85c, AI\uc758 \ud560\ub8e8\uc2dc\ub124\uc774\uc158\uc744 \ud3ec\ucc29\ud560 \uc218 \uc788\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud14c\uc2a4\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc815\uad50\ud558\uac8c \uc124\uacc4\ub41c \uc2dc\uc2a4\ud15c \ud504\ub86c\ud504\ud2b8:<\/strong> \uc870\uc9c1\uc758 \ud45c\uc900\uc5d0 \ubd80\ud569\ud558\ub294 \uad00\uc6a9\uc801\uc778 Kotlin \ubcc0\ud658\uc744 \uc704\ud574 \uc0c1\uc138\ud55c \uc9c0\uce68\uc744 \uc791\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. <a href=\"https:\/\/gist.github.com\/upeter\/554dcb541cd3fb4bf9ea0be0a6887405\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774 \uc2dc\uc2a4\ud15c \ud504\ub86c\ud504\ud2b8<\/a>\ub97c \ucd9c\ubc1c\uc810\uc73c\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uad11\ubc94\uc704\ud55c \ucf54\ub4dc \uac80\ud1a0:<\/strong> AI\uc758 \uacb0\uacfc\ubb3c\uc740 \ub17c\ub9ac\uc801, \uad00\uc6a9\uc801 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ucca0\uc800\ud55c \uac80\ud1a0\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \ub300\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc5d0\uc11c\ub294 \uc0c1\ub2f9\ud55c \uc815\uc2e0\uc801 \ubd80\ub2f4\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc81c\uc548\ub41c <a href=\"https:\/\/gist.github.com\/upeter\/554dcb541cd3fb4bf9ea0be0a6887405\" target=\"_blank\" rel=\"noreferrer noopener\">\uc2dc\uc2a4\ud15c \ud504\ub86c\ud504\ud2b8<\/a>\ub97c \uc0ac\uc6a9\ud574 \ubcc0\ud658\uc744 \uc720\ub3c4\ud558\uba74 \uacb0\uacfc\ub294 \uc0c1\ub2f9\ud788 \ub9cc\uc871\uc2a4\ub7ec\uc6b8 \uc218 \uc788\uc5b4\ub3c4 \uc5ec\uc804\ud788 \uc644\ubcbd\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Kotlin<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"kotlin\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">fun downloadAndGetLargestFile(urls: List): String? {\n\u00a0\u00a0\u00a0val contents = urls\n      .mapNotNull {\u00a0\n            urlStr -&gt; runCatching { URI(urlStr).toURL() }.getOrNull()\u00a0\n      }.mapNotNull { url -&gt; runCatching {\u00a0\n            url.openStream().use { it.readAllBytes().toString(UTF_8)\n      \u00a0\u00a0\u00a0}\u00a0\n      }.getOrNull() }\n\n\u00a0\u00a0\u00a0return contents.maxOrNull()\n}<\/pre>\n<p><strong>4. \ub300\uaddc\ubaa8 \uc790\ub3d9 \ubcc0\ud658<\/strong><\/p>\n<p><strong>\uc801\ud569\ud55c \uacbd\uc6b0:<\/strong> \uccb4\uacc4\uc801\uc778 \ubcc0\ud658\uc774 \ud544\uc694\ud55c \ucd08\ub300\ud615 \ucf54\ub4dc\ubca0\uc774\uc2a4<\/p>\n<p>\ud604\uc7ac Java \ucf54\ub4dc\ubca0\uc774\uc2a4\ub97c \ub300\uaddc\ubaa8\ub85c \uad00\uc6a9\uc801 Kotlin\uc73c\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud55c \uacf5\uc2dd \ub3c4\uad6c\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc Meta\uc640 Uber\ub294 \ubc31\uc5d4\ub4dc \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\ub3c4 \uadf8\ub300\ub85c \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \uc811\uadfc \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud574 Android \ucf54\ub4dc\ubca0\uc774\uc2a4\uc5d0\uc11c \uc774 \ubb38\uc81c\ub97c \uc131\uacf5\uc801\uc73c\ub85c \ud574\uacb0\ud588\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ubb38\uc11c\uc640 \ubc1c\ud45c\uc5d0\ub294 Meta\uc640 Uber\uac00 \uc774 \uacfc\uc81c\uc5d0 \uc5b4\ub5bb\uac8c \uc811\uadfc\ud588\ub294\uc9c0\uc5d0 \ub300\ud55c \uc778\uc0ac\uc774\ud2b8\uac00 \ub098\uc640 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>Meta\uc758 \uc811\uadfc \ubc29\uc2dd:<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-656947\" style=\"width: 150px;\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/11\/unnamed-1.png\" alt=\"Meta\" width=\"1600\" height=\"900\" \/><\/p>\n<ul>\n<li><strong>\uc804\ub7b5:<\/strong> \uaddc\uce59 \uae30\ubc18\uc758 \uacb0\uc815\ub860\uc801 \ubcc0\ud658<\/li>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong>\n<ul>\n<li><a href=\"https:\/\/engineering.fb.com\/2024\/12\/18\/android\/translating-java-to-kotlin-at-scale\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=zfnOjAYdWrc&amp;ab_channel=%40Scale\" target=\"_blank\" rel=\"noreferrer noopener\">\ucf58\ud37c\ub7f0\uc2a4 \ubc1c\ud45c<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Uber\uc758 \uc811\uadfc \ubc29\uc2dd:<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-656958\" style=\"width: 150px;\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/11\/unnamed.png\" alt=\"Uber\" width=\"225\" height=\"225\" \/><\/p>\n<ul>\n<li><strong>\uc804\ub7b5:<\/strong> AI\ub97c \ud65c\uc6a9\ud574 \ubcc0\ud658 \uaddc\uce59\uc744 \uc0dd\uc131\ud558\ub294 \uaddc\uce59 \uae30\ubc18\uc758 \uacb0\uc815\ub860\uc801 \ubcc0\ud658<\/li>\n<li><strong>\ub9ac\uc18c\uc2a4:<\/strong> <a href=\"https:\/\/kotlinconf.com\/talks\/811915\/\" target=\"_blank\" rel=\"noreferrer noopener\">KotlinConf \ubc1c\ud45c<\/a><\/li>\n<\/ul>\n<p>\ub450 \ud68c\uc0ac \ubaa8\ub450 \uc218\ub3d9 \ubcc0\ud658\uc774\ub098 \ub2e8\uc21c\ud55c \uc790\ub3d9\ud654\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0, \uccb4\uacc4\uc801\uc774\uace0 \ubc18\ubcf5 \uac00\ub2a5\ud55c \ud504\ub85c\uc138\uc2a4\ub97c \uad6c\ucd95\ud558\uc5ec \uc131\uacf5\uc744 \uac70\ub450\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uaddc\uce59 \uae30\ubc18 \uc811\uadfc \ubc29\uc2dd\uc740 \uc218\ubc31\ub9cc \uc904\uc758 \ucf54\ub4dc \uc804\ubc18\uc5d0 \uac78\uccd0 \uc77c\uad00\uc131\uacfc \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\uc8fc\uc758 \uc0ac\ud56d<\/strong>: Java \ucf54\ub4dc\ub97c \ub300\uaddc\ubaa8\ub85c Kotlin\uc73c\ub85c \ubcc0\ud658\ud558\uba74 \uc870\uc9c1 \uc218\uc900\uc758 \uacfc\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\uc5d0 \ub300\ud574 \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub824\uba74 \uc0dd\uc131\ub41c \ucf54\ub4dc\ub97c \uc0ac\ub78c\uc774 \uc9c1\uc811 \uac80\ud1a0\ud558\ub294 \ub2e8\uacc4\uac00 \uc5ec\uc804\ud788 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucda9\ubd84\ud55c \uacc4\ud68d \uc5c6\uc774 \uc9c4\ud589\ud558\uba74, \uc790\ub3d9 \ubcc0\ud658\uc73c\ub85c \uc3df\uc544\uc9c0\ub294 \uc218\ub9ce\uc740 \ud480 \ub9ac\ud018\uc2a4\ud2b8\ub85c \uc778\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uc5c5\ubb34\uac00 \uacfc\uc911\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc870\uc9c1\uc5d0 \ub300\ud55c \uc601\ud5a5 \uc5ed\uc2dc \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uae30\uc5b5\ud558\uc138\uc694. \ub300\uaddc\ubaa8 Kotlin \ub3c4\uc785\uc758 \uc131\uacf5\uc740 \ub2e8\uc21c\ud788 \ucf54\ub4dc\ub97c \ubcc0\ud658\ud558\ub294 \ub370 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud300\uc758 \uc804\ubb38\uc131\uc744 \uad6c\ucd95\ud558\uace0, \ucf54\ub529 \ud45c\uc900\uc744 \uc815\ub9bd\ud558\uba70, \uc870\uc9c1\uc5d0 \uc7a5\uae30\uc801\uc778 \uac00\uce58\ub97c \uc81c\uacf5\ud558\ub294 \uc9c0\uc18d \uac00\ub2a5\ud55c \ud504\ub85c\uc138\uc2a4\ub97c \ub9cc\ub4dc\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uc5b4\ub5a4 \uc811\uadfc \ubc29\uc2dd\uc744 \uc5b8\uc81c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294\uc9c0\uc5d0 \ub300\ud574 \uac04\ub7b5\ud788 \uc815\ub9ac\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<ul>\n<li>\uc18c\uaddc\ubaa8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\uac70\ub098 \uc5b4\ucc28\ud53c \uc7ac\uc791\uc131\ud560 \uc608\uc815\uc778\uac00\uc694?<br \/>\n\u2192 <strong>Kotlin\uc73c\ub85c \uc7ac\uc791\uc131(1)<\/strong><strong><br \/>\n<\/strong><\/li>\n<li>\ub9ac\ud329\ud130\ub9c1\uc5d0 \ud22c\uc790\ud560 \uc2dc\uac04\uc774 \ud655\ubcf4\ub41c \uc911\uac04 \uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc774\uac70\ub098, Kotlin\uc744 \ud559\uc2b5 \uc911\uc778 \ud300\uc778\uac00\uc694?<br \/>\n\u2192 <strong>IntelliJ IDEA \uc790\ub3d9 \ubcc0\ud658 + \ubcf4\uc815<\/strong>(\uba3c\uc800 \ud14c\uc2a4\ud2b8\ubd80\ud130 \uc2dc\uc791) <strong>(2)<\/strong><\/li>\n<li>\ubc18\ubcf5\ub418\ub294 \ud328\ud134\uc774 \ub9ce\uace0 \ud14c\uc2a4\ud2b8\uac00 \uc798 \uac16\ucdb0\uc9c4 \uc911\/\ub300\uaddc\ubaa8 \ucf54\ub4dc\ubca0\uc774\uc2a4\uc778\uac00\uc694?<br \/>\n\u2192 <strong>AI \uc9c0\uc6d0 \uc811\uadfc \ubc29\uc2dd (3)<\/strong><strong><br \/>\n<\/strong><\/li>\n<li>\uc5ec\ub7ec \uc11c\ube44\uc2a4 \uc804\ubc18\uc5d0\uc11c \uc870\uc9c1 \ucc28\uc6d0\uc758 Kotlin \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc774 \ud544\uc694\ud55c\uac00\uc694?<br \/>\n\u2192 <strong>\uad6c\uccb4\uc801\uc778 \uacc4\ud68d\uc744 \uc138\uc6cc \ub300\uaddc\ubaa8\ub85c \uc790\ub3d9 \ubcc0\ud658<\/strong>(\ud50c\ub7ab\ud3fc \uc8fc\ub3c4) <strong>(4)<\/strong><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>Kotlin\uc758 \uc7a0\uc7ac\ub825\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9<\/strong><\/h2>\n<p>Kotlin\uc740 \uac1c\ubc1c\uc790\uc758 \uc0dd\uc0b0\uc131\uc744 \ube60\ub974\uac8c \ub04c\uc5b4\uc62c\ub9bd\ub2c8\ub2e4. \uac04\uacb0\ud55c \uad6c\ubb38, \uc548\uc804\uc131 \uae30\ub2a5, \ud48d\ubd80\ud55c \ud45c\uc900 \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud1b5\ud574 \ub9ce\uc740 \uac1c\ubc1c\uc790\uac00 \uba87 \uc8fc \ub9cc\uc5d0 \ucf54\ub4dc\ub97c \uac1c\uc120\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uc790\uae30 \uc8fc\ub3c4 \ud559\uc2b5\uc774\ub098 \uc2e4\ubb34 \uacbd\ud5d8\uc744 \ud1b5\ud574\uc11c\ub3c4 \ucda9\ubd84\ud788 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc9c0\uce68\uc774 \uc5c6\uc73c\uba74 Kotlin\uc744 <em>Java\ucc98\ub7fc \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd<\/em>\uc5d0 \ube60\uc838 \uac00\ubcc0 \uad6c\uc870\uc5d0 \uc9d1\ucc29\ud558\uace0, \uc7a5\ud669\ud55c \ud328\ud134\uc744 \uc720\uc9c0\ud558\uba70, \uad00\uc6a9\uc801\uc778 \uae30\ub2a5\uc744 \ub193\uce58\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ub2e4\uc74c \ub2e8\uacc4\ub85c \ub098\uc544\uac00\uae30<\/strong><\/p>\n<p><em>\ub2e4\uc74c \ub2e8\uacc4<\/em>\ub85c \ub098\uc544\uac04\ub2e4\ub294 \uac83\uc740 \ubd88\ubcc0\uc131, \ud45c\ud604\uc2dd \uc911\uc2ec \ucf54\ub4dc, DSL, \ucf54\ub8e8\ud2f4\uc744 \ud65c\uc6a9\ud55c \uad6c\uc870\uc801 \ub3d9\uc2dc\uc131(\uac00\uc0c1 \uc2a4\ub808\ub4dc \uc0ac\uc6a9 \uc5ec\ubd80\uc640 \ubb34\uad00)\uc744 \uc218\uc6a9\ud55c\ub2e4\ub294 \uc758\ubbf8\ub85c, \ub9ce\uc740 \uac1c\ubc1c\uc790\uac00 \ubc14\ub85c \uc774 \uc9c0\uc810\uc5d0\uc11c \uc5b4\ub824\uc6c0\uc744 \uacaa\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac1c\uc778\uc801 \uacbd\ud5d8\uc5d0 \ub530\ub974\uba74 \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc790\uae30 \uc8fc\ub3c4 \ud559\uc2b5\ubcf4\ub2e4 \uc678\ubd80 \uad50\uc721\uc774 \ud6e8\uc52c \ub354 \ud6a8\uacfc\uc801\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uc218\ub144\uac04 Kotlin\uc744 \uc0ac\uc6a9\ud574 \uc628 \uac1c\ubc1c\uc790\ub3c4 \uad00\uc6a9\uc801\uc778 \ud328\ud134\uc744 \uccb4\ub4dd\ud558\uace0 \uc5b8\uc5b4\uc758 \uc7a0\uc7ac\ub825\uc744 \uc628\uc804\ud788 \ub04c\uc5b4\ub0b4\uae30 \uc704\ud574 \uc9d1\uc911\uc801\uc778 \ucf54\uce6d\uc744 \ubc1b\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-656971\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/11\/kotlin-heroes.png\" alt=\"Kotlin \ud788\uc5b4\ub85c\" width=\"1698\" height=\"1142\" \/><\/figure>\n<h2 class=\"wp-block-heading\"><strong>Kotlin\uc73c\ub85c \uac08 \uac83\uc778\uac00, \ub9d0 \uac83\uc778\uac00: \uc6d0\ud558\ub294 \ud68c\uc0ac\uc758 \ubbf8\ub798\ub294?<\/strong><\/h2>\n<p>\uad81\uadf9\uc801\uc73c\ub85c Kotlin \ub3c4\uc785\uc5d0 \ub300\ud55c \uacb0\uc815\uc740 \uc870\uc9c1\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubb38\ud654\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc911 \ubb34\uc5c7\uc744 \ub354 \uc911\uc2dc\ud558\uc2dc\ub098\uc694?<\/p>\n<ul>\n<li><strong>\uc804\ud1b5\uc801\uc778 \uc811\uadfc \ubc29\uc2dd(Java)<\/strong>: \ubcf4\uc218\uc801\uc774\uace0, \ud615\uc2dd\uc5d0 \uc5bd\ub9e4\uc5ec \uc788\uc73c\uba70, \uc548\uc815\uc801\uc774\ub2e4.<\/li>\n<li><strong>\uc9c4\ubcf4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd(Kotlin)<\/strong>: \uc2e4\uc6a9\uc801\uc774\uace0, \ud604\ub300\uc801\uc774\uba70, \uc720\uc5f0\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ub450 \uc811\uadfc \ubc29\uc2dd \ubaa8\ub450 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. Java\ub85c\ub294 \uc77c\uc744 \uc644\ub8cc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. Kotlin\uc73c\ub85c\ub294 \uc77c\uc744 \ub354 \ud6a8\uacfc\uc801\uc73c\ub85c \uc644\ub8cc\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uac1c\ubc1c\uc790 \ub9cc\uc871\ub3c4\ub97c \ub192\uc774\uace0 \ubc84\uadf8\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubb38\uc81c\ub294 Kotlin\uc774 \ub354 \ub098\uc740\uac00\uac00 \uc544\ub2c8\ub77c, \uc870\uc9c1\uc774 \ub354 \ub098\uc544\uc9c0\uae30 \uc704\ud574 \ud22c\uc790\ud560 \uc900\ube44\uac00 \ub418\uc5b4 \uc788\ub294\uac00\uc785\ub2c8\ub2e4.<\/p>\n<p>\uccab Kotlin \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc804\uc0ac\uc801 \ub3c4\uc785\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0\uc758 \uc5ec\uc815\uc740 \ud56d\uc0c1 \uc21c\ud0c4\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud55c\ub2e4\uba74 \ub180\ub77c\uc6b8 \uc815\ub3c4\ub85c \uc608\uce21\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc791\uac8c \uc2dc\uc791\ud558\uace0, \uac00\uce58\ub97c \uc785\uc99d\ud558\uba70, \ucee4\ubba4\ub2c8\ud2f0\ub97c \uad6c\ucd95\ud558\uace0, \uc2e0\uc911\ud558\uac8c \ud655\uc7a5\ud558\uc138\uc694.<\/p>\n<p>\uc9c0\uae08\uc758 \uac1c\ubc1c\uc790\uc640 \ubbf8\ub798\uc758 \uac1c\ubc1c\uc790 \ubaa8\ub450\uac00 \uc774\uc5d0 \ub300\ud574 \uac10\uc0ac\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"about-author \">\n<div class=\"about-author__box\">\n<div class=\"row\">\n<div class=\"about-author__box-img\"><img decoding=\"async\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2025\/10\/a3f7-400o400o1-QYUavRYyARnAVJLCpM1m8M.webp\" alt=\"\" \/><\/div>\n<div class=\"about-author__box-text\">\n<h4>Urs Peter<\/h4>\n<p>Urs\ub294 20\ub144 \uc774\uc0c1\uc5d0 \uac78\uccd0 Kotlin\uacfc Scala\ub97c \uc8fc\ub85c \uc0ac\uc6a9\ud558\uc5ec \ubcf5\uc6d0\ub825 \uc788\uace0 \ud655\uc7a5 \uac00\ub2a5\ud558\uba70 \uc784\ubb34 \uc218\ud589\uc5d0 \ud544\uc218\uc801\uc778 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud55c \ud48d\ubd80\ud55c \uacbd\ud5d8\uc744 \uac00\uc9c4 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc5d4\uc9c0\ub2c8\uc5b4\uc774\uc790 \uc194\ub8e8\uc158 \uc544\ud0a4\ud14d\ud2b8, \ucf58\ud37c\ub7f0\uc2a4 \uc5f0\uc0ac, \ud2b8\ub808\uc774\ub108\uc785\ub2c8\ub2e4.<\/p>\n<p>\ucee8\uc124\ud134\ud2b8\ub85c \ud65c\ub3d9\ud558\ub294 \uc678\uc5d0\ub3c4 \uc5f4\uc815\uc801\uc778 \ud2b8\ub808\uc774\ub108\ub85c\uc11c Kotlin \ubc0f Scala \uc5b8\uc5b4 \uacfc\uc815\ubd80\ud130 \ub9c8\uc774\ud06c\ub85c\uc11c\ube44\uc2a4 \ubc0f \uc774\ubca4\ud2b8 \uae30\ubc18 \uc544\ud0a4\ud14d\ucc98\uc5d0 \ub300\ud55c \uc544\ud0a4\ud14d\ucc98 \uad50\uc721\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \uc8fc\uc81c\ub97c \ub2e4\ub8e8\ub294 \ub2e4\uc591\ud55c \uad50\uc721 \uacfc\uc815\uc744 \uc800\uc220\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucc9c\uc131\uc801\uc73c\ub85c \uc0ac\uad50\uc801\uc778 \uc0ac\ub78c\uc73c\ub85c, \ubaa8\uc784\uacfc \ucf58\ud37c\ub7f0\uc2a4\uc5d0\uc11c \uc9c0\uc2dd\uc744 \uacf5\uc720\ud558\uace0 \ub3d9\ub8cc\ub4e4\uacfc \uc601\uac10\uc744 \ub098\ub204\ub294 \uac83\uc744 \uc88b\uc544\ud569\ub2c8\ub2e4. Urs\ub294 JetBrains \uc778\uc99d Kotlin \ud2b8\ub808\uc774\ub108\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":1191,"featured_media":674047,"comment_status":"closed","ping_status":"closed","template":"","categories":[],"tags":[],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/673221"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/types\/kotlin"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/users\/1191"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/comments?post=673221"}],"version-history":[{"count":2,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/673221\/revisions"}],"predecessor-version":[{"id":674071,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/kotlin\/673221\/revisions\/674071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media\/674047"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/media?parent=673221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/categories?post=673221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/tags?post=673221"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/ko\/wp-json\/wp\/v2\/cross-post-tag?post=673221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}