10 Important Paytm Coding Interview Questions

1. Given an integer number, convert it to a roman numeral.

2. Given a string s, reverse the order of words.

3. Sort an array of 0s, 1s and 2s

4. Convert a Binary Tree into its Mirror Tree

5. Remove duplicates from an unsorted linked list

6. Write a function to get the Nth node in a Linked List

7. Delete a node in a Doubly Linked List

8. Delete all the nodes from the doubly linked list that are greater than a given value

9. Interchange elements of the first and last rows in the matrix

10. Write a function to print the ZigZag order traversal of a binary tree.