Qualcomm

First round of telephonic interviews, followed by several (~5-6) rounds of one-to-one onsite technical interviews. All interviewers were very professional and highly technical.

One HR meeting followed by five technical interviews. All wonderful people. Tech questions mostly consist of low-level concepts and algorithms. It's a long process, as it takes the whole day. Try to remain focused and not let your mind slip.

Questions covered a range of topics including: * Real-Time Operating Systems (RTOS) * Concepts of Operating Systems (OS) * Computer Architecture * Coding problems involving bit manipulation and sorting algorithms * Code Division Multiple Access (CDM