Data Structure Round:

• The interviewer was calm and clear in his questions.
• He gave hints on the area where I was stuck.
• At the end of the round, he gave me some feedback on my performance.

System Design Round:

• I was asked to design a recommendation system. I was rejected at this round as I was not able to provide a clear solution.

The interviewer asked two questions:

• The first question was on Breadth-First Search (BFS). It asked for the minimum number of minutes for tomatoes to get rotten. You can find it here: https://leetcode.com/problems/rotting-oranges/description/

• The second question was a variant of Merge Intervals: https://leetcode.com/problems/merge-intervals/description/