Java Collections Training Institute

The Collection in Java is a framework that provides an architecture to store and manipulate the group of objects.Java Collections can achieve all the operations that you perform on a data such as searching, sorting, insertion, manipulation, and deletion.Java Collection means a single unit of objects. Java Collection framework provides many interfaces (Set, List, Queue, Deque) and classes

What is collections in java?

The Collections in Java provides an architecture to store and manipulate the group of objects, interfaces and classes. This java collection is a framework. This framework has several useful functions that have tons of useful functions, making a programmer task super easy.

This framework provides many interfaces (Queue, Set, List, Deque) and classes ( PriorityQueue, HashSet, ArrayList, Vector, LinkedList, LinkedHashSet).

What is the Collection framework?

  • 💠The framework had to be high-performance and adapt a collection easy method.
  • 💠The implementations for the fundamental collections were to be highly efficient.
  • 💠The framework had to allow different types of collections to work in a similar manner.
  • 💠The framework had to extend and/or adapt a collection easily.

What is a framework in Java

  • 💠It provides readymade architecture.
  • 💠It represents a set of classes and interfaces
  • 💠It is optional.

What is Collection framework

The Collection framework represents a unified architecture for storing and manipulating a group of objects. It has:

  • 💠Interfaces and its implementations, i.e., classes
  • 💠Algorithm