LinkedHashSet in java

In this post, we will see about LinkedHashSet in java. LinkedHashSet is same as HashSet except that it maintains insertion order.

Some points about LinkedHashSet

  1. LinkedHashSet implements Set interface and extends HashSet class.
  2. LinkedHashSet maintains insertion order, so when you will be able to access elements in the order they were inserted like ArrayList.

Example:

LinkedHashSetMain.java

When you run above program, you will get below output:

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