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Collection

  • It is a framework that provides different interfaces and classes to store data.
  • It is the backbone of Java data structure. 
  •  We use a collection for the insertion, deletion, searching, sorting, and manipulation, of group of data.

Advantages of Java Collection

  • It Increases program speed and quality.
  • It Reduces efforts to learn and to use new APIs.
  • It Reduces the programming effort.
  • It Reduces the effort to design new APIs.
  • It Allows interoperability among unrelated APIs.

Types Of Collection

The collection is of three types as follows: -

  • List
  • Queue
  • Set