I applied online. The process took 2 months. I interviewed at Qualcomm (Bengaluru) in Sep 2023
Interview
6 rounds. Details on cpu and gpu architecture. 1-2 Programming questions. Logical quizzes in every round. Past experiences related queries. Interviewer were friendly and helpful. Last round was problem solving with performance analysis.
Interview questions [1]
Question 1
Gpu architecture details, divergence and warps. Cpu memory structure details and numericals. Programing questions related to architecture. Logical quizzes on every round.
Good. Technical details were discussed clearly, together with my past projects and relevant domain knowledge. The interview was well structured and focused, with questions that allowed me to present my experience, technical background, and problem-solving approach in a coherent way.
Posso dizer que num geral positiva, processo rápido, em uma semana foi realizado. Perguntas de nível médio, bem técnicas mesmo e assertivas. Entrevistadores simpáticos, duração longa de entrevista, mas foram ok.
I applied through a recruiter. The process took 1+ week. I interviewed at Qualcomm (Chennai) in Mar 2026
Interview
There are 4 interview rounds.
1st 3 are technical, and the final one is a managerial round
All technical rounds focus on pointers, threads, semaphores, mutexes, memory management, and debugging/output questions. DSA is must.
Interview questions [1]
Question 1
Cache mechanism, if the cache is full, then what will happen
Dangling pointer
Bitwise OR, AND, and XOR
producer consumer
