Nokia R and D Engineer interview questions

Technical Round -1 involved basic questions on c++ and about the recent project i worked on. Technical Round-2 involved deep down in to c++, TCP/IP, all the projects i worked in my career Manager Round involved high level overview of current project, couple of question on why i want to leave the current company, the product which NSN works on and current stage, challanges, nature of work and brief overview of the telecom domain.