Qualcomm Software Engineer interview questions

there were total 3 rouds of interview but before that there was a online test which consist of MCQ GATE level (almost) aND apttitude. then in technical round they will ask about basics of c and data structure and ask 2 programs and 2 puzzles. in next technical round they ask about subjects of cs like database,os etc. and final hr round. if clear first two rounds then you will be shortlisted for that company.