1 test, 1 technical 1 HR round, technical round involved 5 interviewers mostly DSA problem solving and OOPs concept questions.
For DSA they asked me two merge two arrays into a single one and sort it.
1 technical round, c++ questions, questions related to your personal projects, problem solving on c++ questions. object oriented programming concepts like polymorphism, inheritance virtual class, virtual functions, virtual ptr, virtual table