{"id":2683,"date":"2022-10-11T04:11:03","date_gmt":"2022-10-11T04:11:03","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=2683"},"modified":"2023-07-18T09:40:03","modified_gmt":"2023-07-18T09:40:03","slug":"chung-chi-java","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/chung-chi-java\/","title":{"rendered":"Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? 4 ch\u1ee9ng ch\u1ec9 gi\u00fap n\u00e2ng t\u1ea7m s\u1ef1 nghi\u1ec7p"},"content":{"rendered":"\n<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean Java, ch\u1eafc h\u1eb3n \u0111\u00e3 t\u1eebng ti\u1ebfp c\u1eadn v\u1edbi kh\u00e1i ni\u1ec7m ch\u1ee9ng ch\u1ec9 Java. V\u1eady, <strong><a href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/\">ch\u1ee9ng ch\u1ec9 Java<\/a><\/strong> l\u00e0 g\u00ec? H\u00e3y c\u00f9ng <a href=\"https:\/\/topviecit.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>TopviecIT<\/strong><\/a> t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f9ng 4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng t\u1ea7m s\u1ef1 nghi\u1ec7p ngay nh\u00e9.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Chung_chi_Java_la_gi\" title=\"Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec?\">Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Vi_sao_ban_nen_thi_chung_chi_Java\" title=\"V\u00ec sao b\u1ea1n n\u00ean thi ch\u1ee9ng ch\u1ec9 Java?\">V\u00ec sao b\u1ea1n n\u00ean thi ch\u1ee9ng ch\u1ec9 Java?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Hai_cap_do_ve_chung_chi_Java\" title=\"Hai c\u1ea5p \u0111\u1ed9 v\u1ec1 ch\u1ee9ng ch\u1ec9 Java\">Hai c\u1ea5p \u0111\u1ed9 v\u1ec1 ch\u1ee9ng ch\u1ec9 Java<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#OCA_%E2%80%93_Oracle_Certified_Associate\" title=\"OCA &#8211; Oracle Certified Associate\">OCA &#8211; Oracle Certified Associate<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#OCP_%E2%80%93_Oracle_Certified_Professional\" title=\"OCP &#8211; Oracle Certified Professional\">OCP &#8211; Oracle Certified Professional<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#4_loai_chung_chi_Java_giup_ban_phat_trien_su_nghiep\" title=\"4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p\">4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Oracle_Certified_Foundations_Associate_%E2%80%93_OCA\" title=\"Oracle Certified Foundations Associate &#8211; OCA\">Oracle Certified Foundations Associate &#8211; OCA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Java_SE_8_Programmer_%E2%80%93_OCA\" title=\"Java SE 8 Programmer &#8211; OCA\">Java SE 8 Programmer &#8211; OCA<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Java_SE_8_Programmer_%E2%80%93_OCP\" title=\"Java SE 8 Programmer &#8211; OCP\">Java SE 8 Programmer &#8211; OCP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/#Java_SE_11_Developer_%E2%80%93_OCP\" title=\"Java SE 11 Developer &#8211; OCP\">Java SE 11 Developer &#8211; OCP<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Chung_chi_Java_la_gi\"><\/span><strong>Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Ch\u1ee9ng ch\u1ec9 Java l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9ng ch\u1ec9 x\u00e1c nh\u1eadn ki\u1ebfn th\u1ee9c, chuy\u00ean m\u00f4n c\u1ee7a b\u1ea1n ho\u1eb7c b\u1ea5t k\u1ef3 ai khi \u0111ang l\u00e0m l\u1eadp tr\u00ecnh Java. Java \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t lo\u1ea1i ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn to\u00e0n c\u1ea7u m\u00e0 h\u1ea7u h\u1ebft c\u00e1c ph\u1ea7n m\u1ec1m, \u1ee9ng d\u1ee5ng \u0111ang s\u1eed d\u1ee5ng. Do \u0111\u00f3, c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m c\u1ee7a ng\u00e0nh n\u00e0y kh\u00e1 r\u1ed9ng m\u1edf.<\/p>\n\n\n\n<p><strong>T\u00ecm hi\u1ec3u th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/javascript-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\">Javascript l\u00e0 g\u00ec? Gi\u1edbi thi\u1ec7u v\u1ec1 Javascript cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-1.jpg\" alt=\"Ch\u1ee9ng ch\u1ec9 Java gi\u00fap n\u00e2ng t\u1ea7m k\u1ef9 n\u0103ng, s\u1ef1 nghi\u1ec7p c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean cao h\u01a1n\" class=\"wp-image-2686\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-1.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-1-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-1-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Ch\u1ee9ng ch\u1ec9 Java gi\u00fap n\u00e2ng t\u1ea7m k\u1ef9 n\u0103ng, s\u1ef1 nghi\u1ec7p c\u1ee7a l\u1eadp tr\u00ecnh vi\u00ean cao h\u01a1n<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vi_sao_ban_nen_thi_chung_chi_Java\"><\/span><strong>V\u00ec sao b\u1ea1n n\u00ean thi ch\u1ee9ng ch\u1ec9 Java?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 s\u1ebd mang l\u1ea1i l\u1ee3i \u00edch nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1ef9 n\u0103ng m\u1edbi: Vi\u1ec7c thi c\u00e1c ch\u1ee9ng ch\u1ec9 gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng, t\u0103ng c\u01b0\u1eddng k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh. T\u1eeb \u0111\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean chuy\u00ean nghi\u1ec7p h\u01a1n.<\/li>\n\n\n\n<li>T\u1ea1o ra l\u1ee3i th\u1ebf c\u1ea1nh tranh, t\u0103ng c\u01a1 h\u1ed9i vi\u1ec7c l\u00e0m: V\u1edbi m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a Java, c\u00e1c c\u00f4ng vi\u1ec7c v\u1ec1 v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh vi\u00ean Java c\u0169ng c\u00f3 m\u1ee9c \u0111\u1ed9 c\u1ea1nh tranh cao h\u01a1n. C\u00e1c ch\u1ee9ng ch\u1ec9 s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra l\u1ee3i th\u1ebf c\u1ea1nh tranh v\u00e0 cho b\u1ea1n. T\u1eeb \u0111\u00f3 gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 th\u0103ng h\u1ea1ng h\u01a1n trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh.<\/li>\n\n\n\n<li>Gi\u00fap b\u1ea1n CV xin vi\u1ec7c c\u1ee7a b\u1ea1n tr\u1edf n\u00ean \u201cx\u1ecbn x\u00f2\u201d h\u01a1n. Ch\u1ee9ng ch\u1ec9 s\u1ebd th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb c\u1ee7a b\u1ea1n qua kinh nghi\u1ec7m, chuy\u00ean m\u00f4n, s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u r\u1ed9ng c\u1ee7a b\u1ea1n.<\/li>\n\n\n\n<li>T\u0103ng m\u1ee9c thu nh\u1eadp c\u1ee7a b\u1ea1n: C\u00e1c ch\u1ee9ng ch\u1ec9 c\u0169ng gi\u00fap cho b\u1ea1n c\u00f3 th\u1ec3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c n\u0103ng l\u1ef1c chuy\u00ean m\u00f4n c\u1ee7a m\u00ecnh. Do \u0111\u00f3, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u0103ng m\u1ee9c thu nh\u1eadp c\u1ee7a m\u00ecnh cao h\u01a1n.<\/li>\n\n\n\n<li>T\u1ea1o ra c\u01a1 h\u1ed9i th\u0103ng ti\u1ebfn trong s\u1ef1 nghi\u1ec7p: Tuy kh\u00f4ng t\u1ea1o ra l\u1ee3i \u00edch tr\u1ef1c ti\u1ebfp, nh\u01b0ng c\u00e1c ch\u1ee9ng ch\u1ec9 chuy\u00ean m\u00f4n s\u1ebd gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 th\u00eam c\u01a1 h\u1ed9i \u0111\u01b0\u1ee3c ti\u1ebfn c\u1eed \u0111\u1ec3 th\u0103ng c\u1ea5p, l\u00ean c\u00e1c v\u1ecb tr\u00ed cao h\u01a1n trong s\u1ef1 nghi\u1ec7p.<\/li>\n<\/ul>\n\n\n\n<p><strong>T\u00ecm hi\u1ec3u th\u00eam: <a href=\"https:\/\/topviecit.vn\/blog\/lap-trinh-java-web\/\" target=\"_blank\" rel=\"noreferrer noopener\">6 Tips \u0111\u1ec3 tr\u1edf th\u00e0nh chuy\u00ean gia l\u1eadp tr\u00ecnh Java web cho newbie<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hai_cap_do_ve_chung_chi_Java\"><\/span><strong>Hai c\u1ea5p \u0111\u1ed9 v\u1ec1 ch\u1ee9ng ch\u1ec9 Java<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Hi\u1ec7n t\u1ea1i, \u0111\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c l\u1eadp tr\u00ecnh Java s\u1ebd c\u00f3 2 c\u1ea5p \u0111\u1ed9 ch\u1ee9ng ch\u1ec9 nh\u01b0 sau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OCA_%E2%80%93_Oracle_Certified_Associate\"><\/span><strong>OCA &#8211; Oracle Certified Associate<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ch\u1ee9ng ch\u1ec9 d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi \u0111i l\u00e0m ho\u1eb7c \u0111ang \u1edf level Junior. C\u1ea5p \u0111\u1ed9 n\u00e0y cung c\u1ea5p cho ng\u01b0\u1eddi h\u1ecdc nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 Java, c\u00e1c k\u1ef9 n\u0103ng, ki\u1ebfn th\u1ee9c quan tr\u1ecdng \u0111\u1ec3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef n\u00e0y.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OCP_%E2%80%93_Oracle_Certified_Professional\"><\/span><strong>OCP &#8211; Oracle Certified Professional<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ch\u1ee9ng ch\u1ec9 n\u00e0y d\u00e0nh cho nh\u1eefng l\u1eadp tr\u00ecnh vi\u00ean t\u1eeb c\u1ea5p \u0111\u1ed9 trung c\u1ea5p \u0111\u1ebfn n\u00e2ng cao. C\u1ea5p \u0111\u1ed9 OCP s\u1ebd gi\u00fap h\u1ecdc vi\u00ean c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u v\u1ec1 Java v\u00e0 v\u1eadn h\u00e0nh ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y th\u00e0nh th\u1ea1o. B\u00ean c\u1ea1nh \u0111\u00f3, ch\u1ee9ng ch\u1ec9 n\u00e0y c\u0169ng s\u1ebd gi\u00fap developer c\u00f3 th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1ch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t, s\u1ef1 r\u00f5 r\u00e0ng khi vi\u1ebft code.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-2.jpg\" alt=\"C\u00f3 2 c\u1ea5p \u0111\u1ed9 ch\u00ednh trong c\u00e1c ch\u1ee9ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn l\u1eadp tr\u00ecnh\" class=\"wp-image-2685\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-2.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-2-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-2-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>C\u00f3 2 c\u1ea5p \u0111\u1ed9 ch\u00ednh trong c\u00e1c ch\u1ee9ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn l\u1eadp tr\u00ecnh<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_loai_chung_chi_Java_giup_ban_phat_trien_su_nghiep\"><\/span><strong>4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V\u1eady n\u00ean l\u1ef1a ch\u1ecdn nh\u1eefng lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java n\u00e0o? D\u01b0\u1edbi \u0111\u00e2y l\u00e0 4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Oracle_Certified_Foundations_Associate_%E2%80%93_OCA\"><\/span><strong>Oracle Certified Foundations Associate &#8211; OCA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0110\u00e2y l\u00e0 ch\u1ee9ng ch\u1ec9 gi\u00fap cung c\u1ea5p c\u00e1c ki\u1ebfn th\u1ee9c l\u1eadp tr\u00ecnh n\u1ec1n t\u1ea3ng, h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh v\u00e0 v\u1eadn d\u1ee5ng ng\u00f4n ng\u1eef Java. B\u1ea1n c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng, ti\u1ec1m n\u0103ng c\u1ee7a b\u1ea1n v\u1edbi v\u1ecb tr\u00ed developer Java nh\u01b0 th\u1ebf n\u00e0o. B\u00ean c\u1ea1nh \u0111\u00f3 c\u0169ng gi\u00fap b\u1ea1n chu\u1ea9n b\u1ecb n\u1ec1n ki\u1ebfn th\u1ee9c t\u1ed1t h\u01a1n cho nh\u1eefng tr\u00ecnh \u0111\u1ed9, k\u1ef9 n\u0103ng n\u00e2ng cao h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Java_SE_8_Programmer_%E2%80%93_OCA\"><\/span><strong>Java SE 8 Programmer &#8211; OCA<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ch\u1ee9ng ch\u1ec9 n\u00e0y cung c\u1ea5p nh\u1eefng nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n trong vi\u1ec7c v\u1eadn d\u1ee5ng ng\u00f4n ng\u1eef <a href=\"https:\/\/topviecit.vn\/blog\/lap-trinh-java-la-gi\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>l\u1eadp tr\u00ecnh Java<\/strong><\/a>. B\u00ean c\u1ea1nh \u0111\u00f3, Java SE 8 Programmer &#8211; OCA c\u0169ng cung c\u1ea5p cho b\u1ea1n t\u00e0i li\u1ec7u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u s\u1ef1 nghi\u1ec7p l\u1eadp tr\u00ecnh vi\u00ean Java c\u1ee7a m\u00ecnh. B\u1ea1n n\u00ean tham gia c\u00e1c module \u0111\u00e0o t\u1ea1o Java SE 8 tr\u01b0\u1edbc khi thi OCA n\u00e0y v\u00e0 c\u1ea7n \u0111\u1ea1t \u00edt nh\u1ea5t 65% trong b\u00e0i ki\u1ec3m tra I.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Java_SE_8_Programmer_%E2%80%93_OCP\"><\/span><strong>Java SE 8 Programmer &#8211; OCP<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Sau khi \u0111\u1ea1t \u0111\u01b0\u1ee3c Java SE 8 Programmer \u1edf m\u1ee9c \u0111\u1ed9 OCA, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u l\u1ef1a ch\u1ecdn h\u1ecdc \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p Java SE 8 Programmer \u1edf m\u1ee9c \u0111\u1ed9 OCP chuy\u00ean nghi\u1ec7p h\u01a1n. V\u1edbi c\u1ea5p \u0111\u1ed9 n\u00e0y, b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt \u0111\u01b0\u1ee3c nh\u1eefng ki\u1ebfn th\u1ee9c Java n\u00e2ng cao. . B\u1ea1n s\u1ebd ph\u1ea3i v\u01b0\u1ee3t qua k\u00ec thi Java SE I, nh\u1eadn ch\u1ee9ng ch\u1ec9 l\u1eadp tr\u00ecnh vi\u00ean b\u1edfi Oracle th\u00ec m\u1edbi \u0111\u01b0\u1ee3c thi ch\u1ee9ng ch\u1ec9 OCP n\u00e0y. T\u01b0\u01a1ng t\u1ef1 v\u1edbi OCA, v\u1edbi OCP b\u1ea1n c\u0169ng c\u1ea7n \u0111\u1ea1t 65% \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5p ch\u1ee9ng ch\u1ec9.<\/p>\n\n\n\n<p><strong>T\u00ecm hi\u1ec3u th\u00eam:<\/strong> <a href=\"https:\/\/topviecit.vn\/blog\/java-developer\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u0110\u1ec3 n\u00e2ng tr\u00ecnh cho Java Developer \u0111\u1eebng b\u1ecf qua 10 Tips n\u00e0y<\/strong><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Java_SE_11_Developer_%E2%80%93_OCP\"><\/span><strong>Java SE 11 Developer &#8211; OCP<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Java SE 11 Developer \u0111\u01b0\u1ee3c xem l\u00e0 OCP c\u1ea5p chuy\u00ean nghi\u1ec7p cao h\u01a1n so v\u1edbi Java SE 8 Programmer. \u0110\u1ec3 thi \u0111\u01b0\u1ee3c ch\u1ee9ng ch\u1ec9 n\u00e0y, h\u1ecdc vi\u00ean c\u1ea7n ph\u1ea3i c\u00f3 k\u1ef9 n\u0103ng, kinh nghi\u1ec7m c\u1ee7a m\u1ed9t developer tr\u01b0\u1edbc \u0111\u00f3. B\u1edfi, OCP n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c c\u1ea5p khi b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Java \u1edf m\u1ee9c \u0111\u1ed9 n\u00e2ng cao h\u01a1n. B\u1ea1n c\u0169ng ph\u1ea3i c\u00f3 s\u1ef1 c\u1eadp nh\u1eadt v\u1ec1 ng\u00f4n ng\u1eef, SE 11 v\u00e0 m\u00e3 h\u00f3a \u0111\u1ec3 c\u00f3 th\u1ec3 thi ch\u1ee9ng ch\u1ec9 n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-3.jpg\" alt=\"Java SE 11 Developer l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9ng ch\u1ec9 chuy\u00ean nghi\u1ec7p hi\u1ec7n nay\" class=\"wp-image-2684\" srcset=\"https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-3.jpg 800w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-3-640x400.jpg 640w, https:\/\/topviecit.vn\/blog\/wp-content\/uploads\/2022\/10\/chung-chi-java-topcv-3-768x480.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Java SE 11 Developer l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ee9ng ch\u1ec9 chuy\u00ean nghi\u1ec7p hi\u1ec7n nay<\/em><\/figcaption><\/figure><\/div>\n\n\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 danh s\u00e1ch&nbsp; 4 lo\u1ea1i <strong>ch\u1ee9ng ch\u1ec9 Java<\/strong> gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng t\u1ea7m v\u00e0 ph\u00e1t tri\u1ec3n s\u1ef1 nghi\u1ec7p t\u1ed1t h\u01a1n. B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o m\u1ee5c <strong><a href=\"https:\/\/topviecit.vn\/blog\/chuyen-muc\/chia-se-kinh-nghiem\/\" target=\"_blank\" rel=\"noreferrer noopener\">chia s\u1ebb kinh nghi\u1ec7m<\/a><\/strong> \u0111\u1ec3 tham kh\u1ea3o th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c th\u00fa v\u1ecb v\u1ec1 l\u0129nh v\u1ef1c IT. N\u1ebfu b\u1ea1n c\u0169ng \u0111ang t\u00ecm ki\u1ebfm vi\u1ec7c l\u00e0m li\u00ean quan \u0111\u1ebfn l\u1eadp tr\u00ecnh Java, h\u00e3y truy c\u1eadp v\u00e0o <a href=\"https:\/\/www.topcv.vn\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>TopCV<\/strong><\/a> \u0111\u1ec3 ti\u1ebfp c\u1eadn nhi\u1ec1u c\u01a1 h\u1ed9i h\u1ea5p d\u1eabn h\u01a1n nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean Java, ch\u1eafc h\u1eb3n \u0111\u00e3 t\u1eebng ti\u1ebfp c\u1eadn v\u1edbi kh\u00e1i ni\u1ec7m ch\u1ee9ng ch\u1ec9 Java. V\u1eady, ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? H\u00e3y c\u00f9ng TopviecIT t\u00ecm hi\u1ec3u v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f9ng 4 lo\u1ea1i ch\u1ee9ng ch\u1ec9 Java gi\u00fap b\u1ea1n c\u00f3 th\u1ec3 n\u00e2ng t\u1ea7m s\u1ef1 nghi\u1ec7p ngay nh\u00e9. Ch\u1ee9ng ch\u1ec9 Java l\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2687,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86],"tags":[780,781,785,783,782,784],"class_list":["post-2683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","tag-chung-chi-java","tag-chung-chi-java-oracle","tag-chung-chi-lap-trinh-co-ban","tag-chung-chi-oca","tag-chung-chi-ocp-java","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? 4 ch\u1ee9ng ch\u1ec9 gi\u00fap n\u00e2ng t\u1ea7m s\u1ef1 nghi\u1ec7p<\/title>\n<meta name=\"description\" content=\"N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean Java, ch\u1eafc h\u1eb3n \u0111\u00e3 t\u1eebng ti\u1ebfp c\u1eadn v\u1edbi kh\u00e1i ni\u1ec7m ch\u1ee9ng ch\u1ec9 Java. V\u1eady, ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? C\u00f9ng t\u00ecm hi\u1ec3u nh\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/topviecit.vn\/blog\/chung-chi-java\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? 4 ch\u1ee9ng ch\u1ec9 gi\u00fap n\u00e2ng t\u1ea7m s\u1ef1 nghi\u1ec7p\" \/>\n<meta property=\"og:description\" content=\"N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean Java, ch\u1eafc h\u1eb3n \u0111\u00e3 t\u1eebng ti\u1ebfp c\u1eadn v\u1edbi kh\u00e1i ni\u1ec7m ch\u1ee9ng ch\u1ec9 Java. V\u1eady, ch\u1ee9ng ch\u1ec9 Java l\u00e0 g\u00ec? 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