A recruiter contacted me via email and scheduled an appointment at my convenience. The first round went very well. I received confirmation for the next round the same day in the evening. The second round also went very well, and I got confirmation about my selection the same day. The recruiter and the people interviewing me were very nice, and the overall experience was wonderful. In both rounds, I was asked to write code through screen share. The choice of language was up to us. They really value the approach we take toward solving any engineering problem. The selection of algorithms and data structures is also vital.

Given a file, find the frequency of each word in it.

Explain the architecture of Hadoop.

Unix commands and shell scripts.