Ericsson Solution Integrator interview questions

Two rounds of interview followed with HR. I have joined Ericsson after my B-Tech and Technical interview is regarding the Networking concepts. Second round is about the Prepaid concepts like basic call flow and mediation concepts. Third round was HR round which is about why i want to join Ericsson , what are my hobbies.

Tota three round was involved, two technical rounds and then followed by managerial, after that HR discussion was done completely on phone regarding expectation. First round was about simple java concepts and program output, Second was more details on all core java topics and detail analysis