Round 1:
It was a written which consisted of 6 coding questions. It was set up just to see how well you can optimize code.
1: Swap two integers without using temporary variable.
2: Write a function to find substring in a string.
3: Write recursive function for Fibonacci series.
4:Check whether a given string is palindrome or not.
5: Function to convert decimal into binary.
6: Find if given input is binary or not.
Round 2:
It was F2F interview round. Interviewers asked about my role in previous company and asked me question about bitwise operators, complex pointers, recursion, OOP concepts, etc.