First round, Online test without negative marks.
second round, programming round. they give the 5 problem and also expect very optimal solution. check all the testcases.
third round, technical round. They touch all the computer science concepts and also ask some advanced topics which are ML,IOT, Big data etc. Detailed explanation of the project which was done.
Fourth round, Managerial round, This round is conducted by manager. mostly the question lies on personality related and also check how interested we are.
finally HR round which is very formal.