There was an initial IQ and basic algorithms test. This part was outsourced to another company who administered the test. It was a very general test and was not particularly tuned for that particular company. CVs were also asked for, but that was just for the GPA.

There was a group interview after this initial selection stage, and it was filter-based. The group interview went very well and almost got me the job. After that, there were two technical interviews, all of which were on a 1:1 basis. Some basic C++ and some algorithm-type questions were asked. There was an HR round. By this time, they had already decided to take me, so it was smooth sailing.

How to delete nodes from a binary tree?

Describe yourself.