Qualcomm Software Engineer interview questions

First, one screening interview. After, a panel of 4 interviews with a break of 30 minutes at the midpoint. Hiring decision was made after the panel, but due to hiring freezes the contract was not signed until a two months after.

Before the onsite interview, there was a written assessment on OS concepts and 1 C++ design question; 2 Online Interviews; Interrupts, How to test (unit test, integration test, regression test etc).