{"id":65870,"date":"2021-07-16T22:44:08","date_gmt":"2021-07-17T02:44:08","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/scjp-training-lesson-6-collections-generics-java-short-notes-scjp\/"},"modified":"2022-05-27T22:45:30","modified_gmt":"2022-05-28T02:45:30","slug":"scjp-training-lesson-6-collections-generics-java-short-notes-scjp","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=65870","title":{"rendered":"SCJP Training: Lesson 6: Collections \/ Generics #Java Short Notes #SCJP"},"content":{"rendered":"<ul>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/collections\/interfaces\/order.html\" rel=\"noopener\">Object Ordering<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/IandI\/objectclass.html\" rel=\"noopener\">Object as a Superclass<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/generics\/gentypes.html\" rel=\"noopener\">Generic Types<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/javaOO\/classdecl.html\" rel=\"noopener\">Declaring Classes<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/IandI\/interfaceDef.html\" rel=\"noopener\">Defining an Interface<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/javaOO\/arguments.html\" rel=\"noopener\">Passing Information to a Method or Constructor<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/javaOO\/returnvalue.html\" rel=\"noopener\">Returning a Value from a Method<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/generics\/gentypes.html\" rel=\"noopener\">Generic Types<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/generics\/genmethods.html\" rel=\"noopener\">Generic Methods and Constructors<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/java\/generics\/wildcards.html\" rel=\"noopener\">Wildcards<\/a><\/li>\n<li><a target=\"new\" href=\"http:\/\/java.sun.com\/docs\/books\/tutorial\/collections\/algorithms\/index.html\" rel=\"noopener\">Algorithms<\/a><\/li>\n<\/ul>\n<p> From: http:\/\/sitestree.com\/?p=5053<br \/> Categories:Java Short Notes, SCJP<br \/>Tags:<br \/> Post Data:2012-07-21 07:53:36<\/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>Object Ordering Object as a Superclass Generic Types Declaring Classes Defining an Interface Passing Information to a Method or Constructor Returning a Value from a Method Generic Types Generic Methods and Constructors Wildcards Algorithms From: http:\/\/sitestree.com\/?p=5053 Categories:Java Short Notes, SCJPTags: Post Data:2012-07-21 07:53:36 Shop Online: https:\/\/www.ShopForSoul.com\/ (Big Data, Cloud, Security, Machine Learning): Courses: http:\/\/Training.SitesTree.com In &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=65870\">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-65870","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":65840,"url":"http:\/\/bangla.sitestree.com\/?p=65840","url_meta":{"origin":65870,"position":0},"title":"SCJP: Interfaces #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"Interface An interface is a reference type, similar to a class Interfaces can contain only constants, method signatures, and nested types No method is implemented Interfaces cannot be instantiated They can only be implemented by classes or extended by other interfaces Interfaces are not part of the class hierarchy A\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":65842,"url":"http:\/\/bangla.sitestree.com\/?p=65842","url_meta":{"origin":65870,"position":1},"title":"SCJP: Random Stuffs #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"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\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":65864,"url":"http:\/\/bangla.sitestree.com\/?p=65864","url_meta":{"origin":65870,"position":2},"title":"SCJP Training: Lesson 3: API Contents #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"The Number Classes Characters Strings The StringBuilder Class Character Streams (FileReader, FileWriter) Buffered Streams (BufferedReader, BufferedWriter) Formatting (PrintWriter) File Objects (File) Data Streams Object Streams Manipulating Characters in a String (String split method) Methods of the Pattern Class Methods of the Matcher Class Scanning Formatting Formatting (PrintWriter, formatting parameters) Formatting\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":65872,"url":"http:\/\/bangla.sitestree.com\/?p=65872","url_meta":{"origin":65870,"position":3},"title":"SCJP Training: Lesson 7: Fundamentals #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"Controlling Access to Members of a ClassUsing Package MembersCommand-Line ArgumentsCommand-Line I\/O ObjectsPassing information to a Method or ConstructorUsing ObjectsManaging Source and Class FilesAssignment, Arithmetic, and Unary OperatorsEquality, Relational, and Conditional OperatorsObject as a SuperclassComparing Strings and Portions of Strings From: http:\/\/sitestree.com\/?p=5054 Categories:Java Short Notes, SCJPTags: Post Data:2009-05-18 14:59:18 Shop Online:\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":65862,"url":"http:\/\/bangla.sitestree.com\/?p=65862","url_meta":{"origin":65870,"position":4},"title":"SCJP Training: Lesson 2:  Flow Control #Java Short Notes #SCJP","author":"Sayed","date":"July 16, 2021","format":false,"excerpt":"The if-then and if-then-else StatementsThe switch statementThe for StatementThe while and do-while StatementsBranching StatementsQuestions and Exercises:Classes (assertion example)Catching and Handling ExceptionsThe try BlockThe catch BlocksThe finally BlockPutting It All TogetherThe Catch or Specify RequirementSpecifying the Exceptions Thrown by a MethodPutting It All Together (ArrayIndexOutOfBoundsException)How to Throw Exceptions (NullPointerException)Command-Line Arguments (NumberFormatException)Object\u2026","rel":"","context":"In 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These are for quick review purposes, not really to learn\u2026","rel":"","context":"In &quot;\u09ac\u09cd\u09b2\u0997 \u0964 Blog&quot;","block_context":{"text":"\u09ac\u09cd\u09b2\u0997 \u0964 Blog","link":"http:\/\/bangla.sitestree.com\/?cat=182"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/65870","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=65870"}],"version-history":[{"count":2,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/65870\/revisions"}],"predecessor-version":[{"id":74733,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/65870\/revisions\/74733"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=65870"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=65870"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=65870"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}