Broadcom interview questions

Profile was Software development for 4G System Design Engineering team. Interview started with first telephonic conversation, for around 1 hour. It was going through my resume, questions on undertaken project activities, communication engineering basics (OFDM, Spreading, Correlation etc), few questions on fixed point implementation. At the end of the conversation, I have been given details on job description and asked for face to face interview availability. There were 5 rounds of interview including 1 HR during f2f. Questions were mostly on Wireless/ Digital communication fundamentals, few C coding questions (on bit reversal, generating mask, fixed point implementation etc). I was also asked about preference of the work profile giving multiple options. At the end, looking at the performance in interview, they confirmed the offer.

First round aptitude, then for interview you must be fine with testing , both functional and system. then basics of computer science subjects. lastly HR interview