Collection

Java Collection Framework: The Java Collection Framework is a predefined architecture that helps developers store and manipulate groups of objects efficiently. It provides ready-made classes, interfaces, and methods to manage data easily. What is a Framework? A framework is a predefined structure that provides ready-made tools, libraries, and classes to help developers build applications faster and more efficiently. Benefits of Framework Reusable packages and classes Reduces development time Improves code organization Java Collection Framework The Collection Framework in Java is used to store and manipulate groups of objects as a single unit. It is available in the java.util package: Collection Interfaces Structure The main interfaces in the Java Collection Framework are: Collection | |--- List | |--- ArrayList | |--- LinkedList | |--- Vector | |--- Set | |--- HashSet | |--- TreeSet | |--- LinkedHashSet | |--- Queue |--- PriorityQueue |--- LinkedList List Interface The List interface i