HCL Interview Experience | Set 2 (For Experienced)

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.