Qualcomm Embedded Software Developer interview questions

Applied online, Got a phone interview invitation after 2 weeks. Interview was easy, mostly about operating system concepts E.g. differnce between threads and process, user level threads and kernel threads

Telephonic round of screening which is mostly went around my resume, Data Structures, C language, micro controllers.The interviewer was very friendly encouraging. It started with resume and last about 50 minutes . Some sudo code questions from also asked to explain.