Phone interview asking about your existing role.

Then, 1:1 with 5 people, which were technical rounds testing C, data structures, networking, and problem-solving skills. Interviewers were good.

HR round was about usual stuff: hobbies, current salary, expected salary, and other benefits.

There was a director round talking about the BU, the focus of the BU, and the next steps that they intend to do.

Some crazy puzzle