Qualcomm

To score well on their tests, it is recommended to study: * Digital communication * Information theory * Detection and estimation * Probability * Linear algebra * Signals and systems * Basics of C programming These subjects should be sufficient.

The first round was a one-on-one interview focused on C programming fundamentals, including topics like the const and volatile keywords. I was then asked to solve a problem related to bit manipulation and explain some of my projects.

The interview was 20 minutes long. In the first round, the interviewer was quite chill and calm. There were a few questions about my background, then the technical questions. They gave me a program for a factorial problem and asked if it was correc