{"id":210628,"date":"2020-01-18T05:20:00","date_gmt":"2020-01-17T21:20:00","guid":{"rendered":"http:\/\/itteacheritfreelance.hk\/test\/wordpress\/?guid=c8ca837806a9fa9cae7ec7dc06dfd12e"},"modified":"2020-01-18T05:20:00","modified_gmt":"2020-01-17T21:20:00","slug":"what-is-the-jdk-introduction-to-the-java-development-kit-2","status":"publish","type":"post","link":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2020\/01\/18\/what-is-the-jdk-introduction-to-the-java-development-kit-2\/","title":{"rendered":"What is the JDK? Introduction to the Java Development Kit"},"content":{"rendered":"<article>\n<section class=\"page\">\n<p>The Java Development Kit (JDK) is one of three core technology packages used in Java programming, along with the JVM (Java Virtual Machine) and the JRE (Java Runtime Environment). It&#8217;s important to differentiate between these three technologies, as well as understanding how they&#8217;re connected:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.javaworld.com\/article\/3272244\/what-is-the-jvm-introducing-the-java-virtual-machine.html?nsdr=true\" rel=\"noopener\" >The JVM<\/a> is the Java platform component that executes programs.<\/li>\n<li><a href=\"https:\/\/www.javaworld.com\/article\/3304858\/what-is-the-jre-introduction-to-the-java-runtime-environment.html\" rel=\"noopener\" >The JRE<\/a> is the on-disk part of Java that creates the JVM.<\/li>\n<li>The JDK allows developers to create Java programs that can be executed and run by the JVM and JRE.<\/li>\n<\/ul>\n<p>Developers new to Java often confuse the Java Development Kit and the Java Runtime Environment. The distinction is that the JDK is a package of tools for <em>developing<\/em> Java-based software, whereas the JRE is a package of tools for <em>running<\/em> Java code.<\/p>\n<p class=\"jumpTag\"><a href=\"https:\/\/www.javaworld.com\/article\/3296360\/what-is-the-jdk-introduction-to-the-java-development-kit.html#jump\">To read this article in full, please click here<\/a><\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>The Java Development Kit (JDK) is one of three core technology packages used in Java programming, along with the JVM (Java Virtual Machine) and the JRE (Java Runtime Environment). It&#8217;s important to differentiate between these three technologies, as &#8230; <a href=\"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/2020\/01\/18\/what-is-the-jdk-introduction-to-the-java-development-kit-2\/\">\u95b1\u8b80\u5168\u6587 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":139,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"slim_seo":[],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[451,2,7],"tags":[398,402,397,414,413,410,409,407,408,406,399,400,394,318,558,560,555,561,566,553,554,586,585,563,562,183,567,524,10,401,396,403,412,411,395,405,404,457,454,319,316],"jetpack_publicize_connections":[],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p7prtj-SNe","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/210628"}],"collection":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/users\/139"}],"replies":[{"embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/comments?post=210628"}],"version-history":[{"count":1,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/210628\/revisions"}],"predecessor-version":[{"id":210629,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/posts\/210628\/revisions\/210629"}],"wp:attachment":[{"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/media?parent=210628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/categories?post=210628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itteacheritfreelance.hk\/test\/wordpress\/wp-json\/wp\/v2\/tags?post=210628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}