I received an invitation to solve a hour-long HackerRank test. The test was quite challenging, but I managed to solve it in the nick of time.

After that, I got a call from a recruiter and went through an HR screening round. This was supposed to be followed by two technical rounds, but in my case, I had an extra final technical round after the two rounds.

Technical questions are quite straightforward, but make sure you account for edge cases and think about how you would test your code. Read up on coding and testing best practices – they really place value on such things.

Find the maximum palindromic subsequence.

Implement and test a Binary Search Tree.