OA : 1 question on SQL (time series problem) 1 question on Spark (difficulty : medium easy)
1st round : Questions are SQL , Spark and Data Warehousing
2nd Round : Reverse linked list , staircase traversal and other questions around Big Data and Spark stack
HM round : Had a very negeative exp in this round . HM was not at all interested to listen to me and kept on yawning the whole time , in the end asked me a problem and did not even give me time to solve it and then cut short the interview. Later recruiter informed me that HM was not happy with my problem solving skills