{"id":274,"date":"2025-06-24T08:24:59","date_gmt":"2025-06-24T08:24:59","guid":{"rendered":"https:\/\/thetestdata.com\/blog\/?p=274"},"modified":"2025-07-16T10:20:28","modified_gmt":"2025-07-16T10:20:28","slug":"what-are-the-classes-available-in-a-list-interface","status":"publish","type":"post","link":"https:\/\/thetestdata.com\/blog\/what-are-the-classes-available-in-a-list-interface\/","title":{"rendered":"What are the classes available in a list interface?"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\">In Java, the <code>List<\/code> interface is part of the <code>java.util<\/code> package and provides an ordered collection that can contain duplicate elements. It\u2019s implemented by several powerful classes, each with its own strengths:<\/h4>\n\n\n\n<p>\u2705 Common Implementation Classes of <code>List<\/code>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ArrayList<\/strong> \u2013 Resizable array, great for fast random access and iteration.<\/li>\n\n\n\n<li><strong>LinkedList<\/strong> \u2013 Doubly-linked list, ideal for frequent insertions and deletions.<\/li>\n\n\n\n<li><strong>Vector<\/strong> \u2013 Synchronized version of ArrayList (considered legacy).<\/li>\n\n\n\n<li><strong>Stack<\/strong> \u2013 A subclass of Vector that follows Last-In-First-Out (LIFO) behavior.<\/li>\n<\/ul>\n\n\n\n<p>These classes all implement the <code>List<\/code> interface and can be used interchangeably depending on your performance and concurrency needs.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Explore the key classes that implement the List interface in Java. Learn how ArrayList, LinkedList, Stack, and Vector support ordered collections.<\/p>\n","protected":false},"author":1,"featured_media":0,"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,"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[17],"tags":[],"class_list":["post-274","post","type-post","status-publish","format-standard","hentry","category-java-interview-questions"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/posts\/274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/comments?post=274"}],"version-history":[{"count":2,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/posts\/274\/revisions"}],"predecessor-version":[{"id":440,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/posts\/274\/revisions\/440"}],"wp:attachment":[{"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/media?parent=274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/categories?post=274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thetestdata.com\/blog\/wp-json\/wp\/v2\/tags?post=274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}