1). Design Strategy in C++ 2). Semaphore, mutex, spin lock 3). S1/X2 HO call flow 4). Work Experience from Current Company and previous company. 5). C basic questions. 6). Volatile, register 7). State machine questions 8). Most of the interview questions from work experience
Sigiloso
It's essential to demonstrate that you can really go deep... there are plenty of followup questions and (sometimes tangential) angles to explore. There's a lot of Staff Software Engineer experts who've worked at Qualcomm, who provide this sort of practice through mock interviews. There's a whole list of them curated on Prepfully. prepfully.com/practice-interviews