Round 1: Topics were given before 1 day. ( Rabitmq and kakfa) Round 2: basic problems and mcq on data structure, java Round 3: Problem solving skills, data structure knowledge Round 4: Data structure knowledge and java skills Round 5: simple conversation to check whether we adopt for the company Round 6: looks like a normal conversation about projects and family. but they clearly noticing your thinking capability Round 7: Puzzle, checks how u understand basic data structure practically and normal speech about family