They did two interviews over the phone. The first was just personality and soft skill questions i.e. What was a challenge for you? What do you excel at most? The second interview was a technical interview and they asked me general questions about discrete math and basic programming problems. Some examples would be define a DAG, Set theory, pigeon-hole theory ect. For programming there was basic questions about the advantages of OOP and linklists.

1.resume follow up questions 2.explain the logic that you solved in OA 3.new hackerank question to solve you are supposed to tell the approach ,write the code and handle edge cases.