update

Merge pull request #4 from anantt100/feature/add-solution

Extensions ammended

Solutions in Java added

Merge pull request #2 from anantt100/feature/add-solution

File type corrected from .cpp to .java

updated linked-list

Merge pull request #1 from vinayparjapati5/main

Create Insertiondeletion.cpp

Update README.md

Updated 1.Easy

Create 5.1.1. RemoveParenthesis.cpp

Update 4.1.1. BinarySearchIterative.cpp

Create 4.1.1. BinarySearchRecursive.cpp

Delete A