Add any data structure related question (with solution)!

[Nikzy7]

Please follow directory structure ! Ask for assign first !

[goyalritika14]

I wand to add concept of ''reversal of linked list'' and "deletion a node in a linked list at a given position" in python

[mukundtheamateur]

I would like to add a concept of "Rotation of 2D matrix by 90 degree angle" in "/Data-Structures-Snippets/Array".

By applying this concept we can rotate any image by 90 degree (by considering an image to be a 2D matrix).

[antima915]

I want to add concepts of 'Pairwise swapping elements in a linked list' and 'Count all possible paths between two vertices in a graph'.

[varad64]

@Nikzy7 I'd like to add Java code to reverse a Linked List. Could you assign me please?