The interview process consist of numerous round.
1. Cocubes take a test first, if you clear that test with good percentage then you can apply for it.
2.After applying for the job you will be called for GD round.
3.If you clear GD round then you will be called for GATE Assessment Test which includes Logical Reasoning, English all MCQs and there is one more Personality Test, all there are elimination round. If you fail in one you will be out.
4.After you cleared the GATE assessment you will be called for Technical Round, normally 2 people takes this round and you will be asked about DBMS, SQL, and technology mentioned in your Resume.
5.If you cleared the Tech Round, then there is Techno-HR Round in which they asked about Puzzles, a lit bit Programming question and HR related question.