FSM: Pattern detection 101 in a given sequence --> Change design from Moore to Mealey machine; Lots of questions based on Computer Architecture ( Memory-Cache heirarchy), Test Case scenarios, Signal Tx-Rx rates based question,
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 Design Verification 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