Qualcomm typically has 4 to 5 interview rounds.

2-3 technical rounds and an HR round.

Round 1 consists of aptitude, programming, and technical MCQs.

Round 2 is a technical interview.

Round 3 is also a technical interview.

Round 4, which is also technical, may or may not occur.

The last round is the HR round.

Pointers in C++ – Focus on precedence and associativity of operators (60%)

Unions and structures in C++

Worst fit, best fit: Which one is better?

Pseudo code for a queue using two stacks

NOP operation – Does it take memory stalls in the code segment?

Sorting algorithms complexity?

Bitwise operator questions in C++

Super keyword in Java (points in MCQ form)

Static keyword in C++

Const pointers in C

LRU and FCFS page fault algorithms (numericals in OS)

Heapify, heap sort complexity?