Coding questions:
1. Bit manipulations - Count number of set bits, set a particular bit or clear a particular bit, find if a number is a power of two...
2. String manipulations - Different ways of string transformations , Removal of few letters from an array, substring matching
3.linked list - Given two linked lists with each list containing digits, find the sum of the digits and place the result in a new list with nodes holding digits of the sum. Arrays vs linked list...
4. Binary trees - Write code to print the BFS traversal