Round 1 on HackerRank with 1 coding question and bunch of MCQs on OS, DBMS, CN.

Round 2 : Technical round on HackerRank CodePair platform.

Round 3: Technical round with some coding questions asked.

Round 4: HR round

1. Variation of coin change problem. You are given 2 inputs total and k. You need to make a sum equal to total using any integer in range 1 to k (both inclusive) and can use an integer any number of times.

2. What is polymorphism.

3. How do you addition and deletion in a doubly linked list.

4. Bitcoin mining takes a lot of computing power which can harm environment. How to solve this problem.