The interview consisted of 3 rounds.

♦ Round 1 - Online Assessment Coding + Debugging + Aptitude: (2 hours)

There were four sections: A. 7 questions for debugging (C / Java) (25-30 minutes) B. 2 Coding Questions (DSA based) (1 hour) C. Work Style Assessment (To know how you work) (20 minutes) D. 24 Question Aptitude (Reasoning) (25 minutes)

♦ Round 2 - Technical Interview 1 Purely DSA based interview (1 - 1.15 hours)

Asked 2 DSA questions with code and complete a dry run over their test cases.

♦ Round 3 - Technical Interview 2 DSA + CS fundamentals + Project discussion (1 - 1.15 hours)

Purely DSA based + some CS fundamentals were asked. Asked 2 DSA questions.

Question 1 - Removing duplicate elements from a linked list with the minimum number of connection removals.

Question 2 - Width of a binary tree.

Question 3 - Printing of the Longest Increasing Subsequence (LIS) in O(N log N) complexity.

Question 4 - Spiral order traversal of a binary tree.