Interview is great and it consist of 1 written and 3 technical rounds. Overall experience is great and some great questions I got to know during the interview. But algorithms are most important during any interview these days. First make sure you are good in that.

1. Regarding the project and what are the ways to improve performance in hive and mapreduce.

2. Find a triplet that sum to a given value.

3. Create a bank class with deposit and withdrawn.

4. How to improve the performance in arraylist while adding the more than a million items.

5. How to write a query to get maximum salary of an employee along with dept high max salary.

6. How to use compression techniques during map phase.