{"id":136609,"date":"2024-05-29T11:30:07","date_gmt":"2024-05-29T06:00:07","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=136609"},"modified":"2024-05-29T11:30:07","modified_gmt":"2024-05-29T06:00:07","slug":"queue-in-linked-list-in-dsa-using-java","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/","title":{"rendered":"Queue in Linked List in Data Structures using Java"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">package dataflair;\r\nimport java.util.*;\r\npublic class TestQueue \r\n{\r\n        public static void main(String[] args) \r\n        {\r\n            int n,choice=0;\r\n            Scanner scan=new Scanner(System.in);\r\n            LinkedList&lt;Integer&gt;myqueue=new LinkedList&lt;Integer&gt;();\r\n          do\r\n          {    \r\n            System.out.println(\"\\n--------------------Queue Linked List-------------------------------\");\r\n            System.out.println(\"1.Create\");\r\n            System.out.println(\"2.Insert\");\r\n            System.out.println(\"3.Delete\");\r\n            System.out.println(\"4.Display\");\r\n            System.out.println(\"5.Search\");\r\n            System.out.println(\"6.Exit\");\r\n            System.out.println(\"\\n---------------------------------------------------------------------\");\r\n            System.out.println(\"Enter your choice\");\r\n            choice=scan.nextInt();\r\n            switch(choice)\r\n            {\r\n                case 1:\r\n                {\r\n                   \/\/Create\r\n                     \r\n                    String ch;\r\n                    System.out.println(\"Enter an element\");\r\n                    n=scan.nextInt();\r\n                    myqueue.add(n);\r\n                    System.out.println(\"Want to continue\");\r\n                    ch=scan.next();\r\n                    while(ch.toUpperCase().equals(\"YES\"))\r\n                    {     \r\n                       System.out.println(\"Enter next element\");\r\n                       n=scan.nextInt();\r\n                       myqueue.add(n);\r\n                       System.out.println(\"Want to continue\");\r\n                       ch=scan.next();\r\n                    }\r\n                    break;\r\n                }  \r\n                case 2:\r\n                {\r\n                   \/\/Insert\r\n                   if(myqueue.isEmpty()) \r\n                        System.out.println(\"\\nQueue is empty first Create it.....\");\r\n                   else\r\n                   {\r\n                       System.out.println(\"\\nEnter an element for insert\");\r\n                       n=scan.nextInt();\r\n                       myqueue.addLast(n);\r\n                   }\r\n                    break;\r\n                }\r\n                case 3:\r\n                {\r\n                   \/\/Delete\r\n                    if(myqueue.isEmpty()) \r\n                        System.out.println(\"\\nQueue is empty first Create it.....\");\r\n                    else\r\n                    {\r\n                        System.out.println(\"\\nDelete Node is: \"+myqueue.removeFirst());\r\n                    }    \r\n                    break;\r\n                }\r\n                case 4:\r\n                {\r\n                   \/\/Display\r\n                    if(myqueue.isEmpty()) \r\n                        System.out.println(\"\\nQueue is empty first Create it.....\");\r\n                    else\r\n                    {  \r\n                        System.out.println(\"\\nElements of Queue\"); \r\n                        for(Integer I:myqueue)\r\n                            System.out.print(\"  \"+I);\r\n                    }   \r\n                    break;\r\n                }\r\n                case 5:\r\n                {\r\n                    \/\/Search\r\n                     if(myqueue.isEmpty()) \r\n                        System.out.println(\"\\nQueue is empty first Create it.....\");\r\n                    else\r\n                    {  \r\n                       System.out.println(\"\\nEnter an element for search\");\r\n                       n=scan.nextInt();\r\n                       if(myqueue.contains(n))\r\n                            System.out.println(\"Searching success\");\r\n                       else\r\n                           System.out.println(\"Searching not success\");\r\n                    }\r\n                    break;\r\n                }\r\n                case 6:break; \r\n            }    \r\n          }while(choice!=6);  \r\n      }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 package dataflair; import java.util.*; public class TestQueue { public static void main(String[] args) { int n,choice=0; Scanner scan=new Scanner(System.in); LinkedList&lt;Integer&gt;myqueue=new LinkedList&lt;Integer&gt;(); do { System.out.println(&#8220;\\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;Queue Linked List&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-&#8220;); System.out.println(&#8220;1.Create&#8221;); System.out.println(&#8220;2.Insert&#8221;); System.out.println(&#8220;3.Delete&#8221;); System.out.println(&#8220;4.Display&#8221;); System.out.println(&#8220;5.Search&#8221;); System.out.println(&#8220;6.Exit&#8221;);&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31451],"tags":[32295,32290,32294,32293,32303,32301,32302],"class_list":["post-136609","post","type-post","status-publish","format-standard","hentry","category-dsa-java-tutorials","tag-data-structures-using-java","tag-dsa-using-java","tag-dsa-using-java-practical","tag-dsa-using-java-program","tag-dsa-with-java","tag-queue-in-linked-list","tag-queue-in-linked-list-in-dsa-using-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Queue in Linked List in Data Structures using Java - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Queue in Linked List in Data Structures using Java - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 package dataflair; import java.util.*; public class TestQueue { public static void main(String[] args) { int n,choice=0; Scanner scan=new Scanner(System.in); LinkedList&lt;Integer&gt;myqueue=new LinkedList&lt;Integer&gt;(); do { System.out.println(&quot;n--------------------Queue Linked List-------------------------------&quot;); System.out.println(&quot;1.Create&quot;); System.out.println(&quot;2.Insert&quot;); System.out.println(&quot;3.Delete&quot;); System.out.println(&quot;4.Display&quot;); System.out.println(&quot;5.Search&quot;); System.out.println(&quot;6.Exit&quot;);&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-29T06:00:07+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TechVidvan Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Queue in Linked List in Data Structures using Java - DataFlair","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/","og_locale":"en_US","og_type":"article","og_title":"Queue in Linked List in Data Structures using Java - DataFlair","og_description":"Program 1 package dataflair; import java.util.*; public class TestQueue { public static void main(String[] args) { int n,choice=0; Scanner scan=new Scanner(System.in); LinkedList&lt;Integer&gt;myqueue=new LinkedList&lt;Integer&gt;(); do { System.out.println(\"n--------------------Queue Linked List-------------------------------\"); System.out.println(\"1.Create\"); System.out.println(\"2.Insert\"); System.out.println(\"3.Delete\"); System.out.println(\"4.Display\"); System.out.println(\"5.Search\"); System.out.println(\"6.Exit\");&#46;&#46;&#46;","og_url":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/","og_site_name":"DataFlair","article_publisher":"https:\/\/www.facebook.com\/DataFlairWS\/","article_published_time":"2024-05-29T06:00:07+00:00","author":"TechVidvan Team","twitter_card":"summary_large_image","twitter_creator":"@DataFlairWS","twitter_site":"@DataFlairWS","twitter_misc":{"Written by":"TechVidvan Team","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/#article","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/"},"author":{"name":"TechVidvan Team","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/person\/0e594f928e31fc96628ac40f6ae74f49"},"headline":"Queue in Linked List in Data Structures using Java","datePublished":"2024-05-29T06:00:07+00:00","mainEntityOfPage":{"@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/"},"wordCount":11,"commentCount":0,"publisher":{"@id":"https:\/\/data-flair.training\/blogs\/#organization"},"keywords":["data structures using java","dsa using java","dsa using java practical","dsa using java program","dsa with java","queue in linked list","queue in linked list in dsa using java"],"articleSection":["DSA using Java Tutorials"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/","url":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/","name":"Queue in Linked List in Data Structures using Java - DataFlair","isPartOf":{"@id":"https:\/\/data-flair.training\/blogs\/#website"},"datePublished":"2024-05-29T06:00:07+00:00","breadcrumb":{"@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/data-flair.training\/blogs\/queue-in-linked-list-in-dsa-using-java\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog Home","item":"https:\/\/data-flair.training\/blogs\/"},{"@type":"ListItem","position":2,"name":"DSA using Java Tutorials","item":"https:\/\/data-flair.training\/blogs\/category\/dsa-java-tutorials\/"},{"@type":"ListItem","position":3,"name":"Queue in Linked List in Data Structures using Java"}]},{"@type":"WebSite","@id":"https:\/\/data-flair.training\/blogs\/#website","url":"https:\/\/data-flair.training\/blogs\/","name":"DataFlair","description":"Learn Today. Lead Tomorrow.","publisher":{"@id":"https:\/\/data-flair.training\/blogs\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/data-flair.training\/blogs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/data-flair.training\/blogs\/#organization","name":"DataFlair","url":"https:\/\/data-flair.training\/blogs\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/logo\/image\/","url":"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/07\/Data-Flair.png","contentUrl":"https:\/\/data-flair.training\/blogs\/wp-content\/uploads\/sites\/2\/2016\/07\/Data-Flair.png","width":106,"height":48,"caption":"DataFlair"},"image":{"@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/DataFlairWS\/","https:\/\/x.com\/DataFlairWS","https:\/\/www.linkedin.com\/company\/dataflair-web-services-pvt-ltd\/","https:\/\/www.youtube.com\/user\/DataFlairWS"]},{"@type":"Person","@id":"https:\/\/data-flair.training\/blogs\/#\/schema\/person\/0e594f928e31fc96628ac40f6ae74f49","name":"TechVidvan Team","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/c89190da3d4010c71ba476b618ab10fdc2335c82cdfa0ad5002d98d0f2473444?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c89190da3d4010c71ba476b618ab10fdc2335c82cdfa0ad5002d98d0f2473444?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c89190da3d4010c71ba476b618ab10fdc2335c82cdfa0ad5002d98d0f2473444?s=96&d=mm&r=g","caption":"TechVidvan Team"},"description":"TechVidvan Team provides high-quality content &amp; courses on AI, ML, Data Science, Data Engineering, Data Analytics, programming, Python, DSA, Android, Flutter, full stack web dev, MERN, and many latest technology.","url":"https:\/\/data-flair.training\/blogs\/author\/test001\/"}]}},"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/posts\/136609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/users\/86671"}],"replies":[{"embeddable":true,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/comments?post=136609"}],"version-history":[{"count":4,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/posts\/136609\/revisions"}],"predecessor-version":[{"id":142591,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/posts\/136609\/revisions\/142591"}],"wp:attachment":[{"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/media?parent=136609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/categories?post=136609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/data-flair.training\/blogs\/wp-json\/wp\/v2\/tags?post=136609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}