![]() A collections framework is a unified architecture for representing and manipulating collections, enabling collections to be manipulated independently of implementation details. ![]() A collection is an object that represents a group of objects (such as the classic Vector class). Java Collections Cheat Sheet Tushar Soam Follow 1 min read - 4 This Flow diagram will help you choose your Collection Class effectively based on your needs :- Flow. Maps are fundamentally different from Lists and Sets and are described by a different interface. This is a small cheat sheet and rules of thumb for using Java Collections Framework. The Java platform includes a collections framework. The CollectionInterface describes the operations that are common to both. Join us if you’re a developer, software engineer, web designer, front-end designer, UX designer, computer scientist, architect, tester, product manager, project manager or team lead. Part of the JCF Hierarchy The Collection Interface Lists and Sets are similar in many ways. The problem solvers who create careers with code. ![]() The Java Collection Framework, first introduced in JDK 1.2 ( Java Development Kit 1.2 ), is an architecture made up of interfaces and classes. Although the practice is the only way that ensures increased performance in programming contests but having some tricks up your sleeve ensures an upper edge and fast debugging. ![]() LinkedIn YouTube Facebook Twitter Products What is a Collection Framework We have our collection of objects, now we need an organized way to use these collections, therefore we need a framework. ![]()
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