Qualcomm interview questions

Initial phone screen, followed by great first round interview with hiring manager. Sent several follow ups to both HR recruiter and hiring manager, thanking them for their time, and regarding next round, and asking for any kind of update but never heard a word back. Totally ghosted.

It was a 20 minute interview, first round the person was quite chill and calm.There were a few questions about my background then the technical questions where like they gave me a program of factorial problem and asked if it was correct and if not correct it then there was anotye rproblem form leetcode