Qualcomm interview questions

A leetcode medium level question was asked. Given an array of random numbers, how can one find the length of the longest consecutive sequence? Ex:2,3,93,8,5,7,8,2,0,3,4,5,9 Ans:4

1. Maximum sum of a sub-array 2. Reversing a doubly linked list. 3. About mutex and semaphores 4. Operating system fundamentals 5. Graphics Pipeline (Based on my previous exp.) 6. Difference between CPU and GPU 7. Memory Hierarchy 8. Cache mapping 9. Some puzzles and analytical questions 10. My projects in Depth from my resume 11. Reason for leaving last Company 12. What I know about Qualcomm's Product portfolio.