{"id":142300,"date":"2024-05-21T11:40:43","date_gmt":"2024-05-21T06:10:43","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=142300"},"modified":"2024-05-21T11:40:43","modified_gmt":"2024-05-21T06:10:43","slug":"java-call-by-value-and-call-by-reference","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/java-call-by-value-and-call-by-reference\/","title":{"rendered":"Java Call by Value and Call by Reference"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">class TestCall\r\n{\r\n           int n=100;   \/\/ Instance variable\r\n          void show( TestCall temp)  \/\/ call by value\r\n          {\r\n                   temp.n=temp.n+10;\r\n          }\r\n         void display(int ar[]) \r\n         {\r\n                ar[0]=100;\r\n                ar[1]=200;\r\n         }\r\n}\r\n\r\nclass TestCallbyValue\r\n{\r\n     public static void main(String args[])\r\n     {\r\n                 \r\n                  TestCall T1=new TestCall();\r\n                \/\/    System.out.println(\"Before Call Value is :\" + T1.n);\r\n                \/\/    T1.show(T1);\r\n                \/\/   System.out.println(\"Before call: \" +T1.n);\r\n                int a[]={1,2,3,4,5,6,7,8};\r\n                 System.out.println(\"Before Call Value is :\");\r\n               for(int i=0;i&lt;a.length;i++)\r\n                   System.out.println(a[i]);\r\n                   T1.display(a);\r\n\r\n                  System.out.println(\"After Call Value is :\");\r\n                 for(int i=0;i&lt;a.length;i++)\r\n                   System.out.println(a[i]);\r\n\r\n\r\n\r\n     }\r\n}<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 class TestCall { int n=100; \/\/ Instance variable void show( TestCall temp) \/\/ call by value { temp.n=temp.n+10; } void display(int ar[]) { ar[0]=100; ar[1]=200; } } class TestCallbyValue { public static&#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":[32],"tags":[32187,31107,32186,7345,31110,31109,31108,29859,29858],"class_list":["post-142300","post","type-post","status-publish","format-standard","hentry","category-java","tag-call-by-reference-in-java","tag-call-by-value-and-call-by-reference-in-java","tag-call-by-value-in-java","tag-java","tag-java-call-by-reference","tag-java-call-by-value","tag-java-call-by-value-and-call-by-reference","tag-java-practical","tag-java-program"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Java Call by Value and Call by Reference - 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\/java-call-by-value-and-call-by-reference\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java Call by Value and Call by Reference - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 class TestCall { int n=100; \/\/ Instance variable void show( TestCall temp) \/\/ call by value { temp.n=temp.n+10; } void display(int ar[]) { ar[0]=100; ar[1]=200; } } class TestCallbyValue { public static&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/java-call-by-value-and-call-by-reference\/\" \/>\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=\"2024-05-21T06:10:43+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":"Java Call by Value and Call by Reference - 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\/java-call-by-value-and-call-by-reference\/","og_locale":"en_US","og_type":"article","og_title":"Java Call by Value and Call by Reference - DataFlair","og_description":"Program 1 class TestCall { int n=100; 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