Qualcomm Interview Experience For Staff Engineer

Contacted by Recruiter for Staff Engineer Position through LinkedIn.
Called for an F2F interview after 2 weeks of applying.
The interview took place in the Bangalore office.

Round 1 (1 hour):

• Questions about details of work-related areas.
• Implementing Constant Time O(1) Least Recently Used Caching

Round 2 (1 hour):

• Questions about details of work-related areas?
• Implement the iterator operator of vector in C++. // Ask ChatGpt to “Implement iterator operator of vector”

Round 3 (1 hour) :

• Find the index of the first 1 in an infinite sorted array of 0s and 1s.
• Rotate a matrix by 90 degrees in clockwise direction