I have applied through campur placement.
The whole process consists of 3 rounds:
1. Written test: 90 min test consists of apti, basic technical section (c,c++,java)
2. JAM: just a minute round, in this they gave a random topic and you have to speak on that for 1-2 min.
Note: Try to be constructive. Cover the diffrent aspects of topic.
3. Personal and HR interview: They asked some basic question from c language as i belong to core branch.