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Added Doubly Linked List #1412

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Added Doubly Linked List #1412

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@rnitish
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@rnitish rnitish commented Aug 14, 2020

Added doubly linked list data structure

Overview:

  • Insertion at start
  • deletion from start
  • deletion of a specified element
  • get size of list
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Added Doubly Linked List
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@rbshealy
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@rbshealy rbshealy commented Aug 15, 2020

There is already a doubly linked list data structure if I am not mistaken
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@rnitish rnitish commented Aug 16, 2020

Actually this one is a generic doubly linked list.

Also pull request is for development branch where there is no doubly linked list.
@mTab86
mTab86 suggested changes Sep 19, 2020
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@mTab86 mTab86 left a comment

I think the delete method in doubly linked list will give null pointer exception.
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@rnitish rnitish commented Sep 19, 2020

Thanks @mTab86

I will fix the same.
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