{"id":65842,"date":"2021-07-16T04:10:04","date_gmt":"2021-07-16T08:10:04","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/scjp-random-stuffs-java-short-notes-scjp\/"},"modified":"2022-05-10T20:04:09","modified_gmt":"2022-05-11T00:04:09","slug":"scjp-random-stuffs-java-short-notes-scjp","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=65842","title":{"rendered":"SCJP: Random Stuffs #Java Short Notes #SCJP"},"content":{"rendered":"<ul>\n<li> An enum may NOT be declared in a method   <\/li>\n<li> An enum can be imported   <\/li>\n<li> If the JVM has a choice, it will select a method         without varargs before selecting a method with         varargs   <\/li>\n<li> When enums are equal, both .equals and == always         return true   <\/li>\n<li> The headMap() method returns the portion of the map         whose keys are less than the key sent to it   <\/li>\n<li> The asList() method of Arrays creates a fixed-size         list that is backed by the array, so no additions are         possible.   <\/li>\n<li> A static initialization block is a normal block of         code enclosed in braces, { }, and preceded by the         static keyword. Used to initialize class variables   <\/li>\n<li> All enums implicitly extend java.lang.Enum.   <\/li>\n<li> A class can extend only one other class, an         interface can extend any number of interfaces   <\/li>\n<li> An interface might also contain constant         definitions.  <\/li>\n<li> An abstract class that implements an interface may        not implement all interface methods<\/li>\n<\/ul>\n<p> From: http:\/\/sitestree.com\/?p=4872<br \/> Categories:Java Short Notes, SCJP<br \/>Tags:<br \/> Post Data:2012-12-07 07:48:57<\/p>\n<p>\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com\/' target='new' rel=\"noopener\">https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\t(Big Data, Cloud, Security, Machine Learning): Courses: <a href='http:\/\/Training.SitesTree.com' target='new' rel=\"noopener\"> http:\/\/Training.SitesTree.com<\/a><br \/>\n\t\tIn Bengali: <a href='http:\/\/Bangla.SaLearningSchool.com' target='new' rel=\"noopener\">http:\/\/Bangla.SaLearningSchool.com<\/a><br \/>\n\t\t<a href='http:\/\/SitesTree.com' target='new' rel=\"noopener\">http:\/\/SitesTree.com<\/a><br \/>\n\t\t8112223 Canada Inc.\/JustEtc: <a href='http:\/\/JustEtc.net' target='new' rel=\"noopener\">http:\/\/JustEtc.net (Software\/Web\/Mobile\/Big-Data\/Machine Learning) <\/a><br \/>\n\t\tShop Online: <a href='https:\/\/www.ShopForSoul.com'> https:\/\/www.ShopForSoul.com\/<\/a><br \/>\n\t\tMedium: <a href='https:\/\/medium.com\/@SayedAhmedCanada' target='new' rel=\"noopener\"> https:\/\/medium.com\/@SayedAhmedCanada <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>An enum may NOT be declared in a method An enum can be imported If the JVM has a choice, it will select a method without varargs before selecting a method with varargs When enums are equal, both .equals and == always return true The headMap() method returns the portion of the map whose keys &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=65842\">Continue reading<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1917,1954],"tags":[],"class_list":["post-65842","post","type-post","status-publish","format-standard","hentry","category-fromsitestree-com","category-scjp-ocjp","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":65844,"url":"http:\/\/bangla.sitestree.com\/?p=65844","url_meta":{"origin":65842,"position":0},"title":"Java : SCJP: Important Resources #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"How to use generics to avoid runtime errors. 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