The interview process consists of:

• HR round over the phone
• Technical phone round
• Onsite interviews: Technical, Managerial, Hiring Manager interview

The interview is pretty rigorous. They ask many questions on the basics of all the languages you choose. Therefore, it's recommended that you have a strong understanding of the basics.

What are mutex and semaphore?

What is the best sorting algorithm, and what is its time complexity?

Fibonacci sequence skipping one digit, e.g., 5! = 5x3x1.

Exceptional handling.

Function overriding.

Inheritance concepts.

Race condition and the life stages of a thread.

A lot of code snippets asking to predict the output.

Birthday Paradox problem.

How to check if a number can be expressed in powers of 2? Using bitwise operations.

Object-oriented model for a college including professors, students, etc.