ListLinkedlist

Array Interview Questions:

1. Find the second minimum element of an array.
2. First non-repeating integers in an array.
3. Merge two sorted arrays.
4. Re-arrange positive and negative values in an array


Linkedlist

1. Reverse a linked list.
2. Detect loop in a linked list.
3. Return nth node from the end in an linked list.
4. Remove duplicates from a linked list.