there was 4 rounds 1] Technical Aptitude 2] First Technical Interview 3] Second Technical Interview 4] Management Interview 5] HR Interview.technical aptitude based on c++ and c with 5 quant questions. First technical interview - DATA structure(linklist , sort, que, stack, memory allocation) and some resume content was asked i.e. linux Second Technical Interview - Networking , OSI , TCP-IP models , cdma algorithm , project , some tricky techical que.. Management Interview - puzzle and some networking que, HR Interview - about my self my project , location , and all,, this one was easy interview