Dashboard Problems Companies Topics SQL System Design AI

No account needed. Your solved list, notes and streak are saved in this browser. Export them from Settings.

Companies

Dashboard Problems Companies System Design

Search

Jump to any problem, company or topic

Qualcomm interview questions (all time) · FAANGrind

Qualcomm

ProductGlobal All time

Qualcomm designs Snapdragon processors, modems and wireless technologies for mobile, automotive, PC and IoT devices.

Est. 1985 10,001-50,000 employees

Problems: 60
Window: All time
Topics: 6

60 problems

TopicsLinks

1

1.Length of Last Word

Easy3 co.

Easy

also at 2 more

2

Medium52 co.

Medium

Hashing Linked List

also at 51 more

3

3.Power of Four

Easy2 co.

Easy

Bit Manipulation

also at 1 more

4

4.Reverse Integer

Medium15 co.

Medium

also at 14 more

5

5.String to Integer (atoi)

Medium15 co.

Medium

also at 14 more

6

6.Valid Paranthesis Checker

Medium50 co.

Medium

Greedy Algorithms

also at 49 more

7

7.Remove duplicates from sorted array

Easy22 co.

Easy

also at 21 more

8

8.Majority Element-I

Medium28 co.

Medium

also at 27 more

9

9.Edit distance

Medium24 co.

Medium

Dynamic Programming

also at 23 more

10

Easy58 co.

Easy

also at 57 more

11

11.Trapping Rainwater

Medium48 co.

Medium

also at 47 more

12

12.Rectangle Overlap

Easy1 co.

Easy

also at 0 more

13

13.Maximum Product Subarray in an Array

Medium25 co.

Medium

also at 24 more

14

14.Longest Substring Without Repeating Characters

Medium51 co.

Medium

also at 50 more

15

15.Reverse a LL

Medium30 co.

Medium

also at 29 more

16

Medium19 co.

Medium

also at 18 more

17

17.String Compression III

Medium1 co.

Medium

also at 0 more

18

18.Merge K sorted Lists

Medium33 co.

Medium

Linked List Heaps

also at 32 more

19

19.Count the Number of Fair Pairs

Medium1 co.

Medium

also at 0 more

20

20.Trapping Rain Water II

Hard6 co.

Hard

also at 5 more

21

21.Is Subsequence

Easy8 co.

Easy

Dynamic Programming

also at 7 more

22

22.Palindrome Number

Easy21 co.

Easy

also at 20 more

23

23.Merge two Sorted Lists

Medium32 co.

Medium

Linked List Recursion & Backtracking

also at 31 more

24

24.K-th Largest element in an array

Medium35 co.

Medium

also at 34 more

25

25.Reverse a String I

Easy16 co.

Easy

also at 15 more

26

26.Remove Nth node from the back of the LL

Medium23 co.

Medium

also at 22 more

27

27.Peak Index in a Mountain Array

Medium6 co.

Medium

also at 5 more

28

28.Container With Most Water

Medium33 co.

Medium

Greedy Algorithms

also at 32 more

29

29.Move Zeros to End

Easy31 co.

Easy

also at 30 more

30

30.Implement Stack using Queue

Medium4 co.

Medium

also at 3 more

31

31.Number of islands

Medium48 co.

Medium

also at 47 more

32

32.KMP Algorithm or LPS array

Medium16 co.

Medium

also at 15 more

33

33.Find Middle of Linked List

Easy12 co.

Easy

also at 11 more

34

34.Design Circular Queue

Medium8 co.

Medium

also at 7 more

35

35.Climbing stairs

Medium24 co.

Medium

Dynamic Programming

also at 23 more

36

36.Generate Parentheses

Medium32 co.

Medium

Recursion & Backtracking

also at 31 more

37

37.Course Schedule II

Medium26 co.

Medium

also at 25 more

38

38.Single Number

Easy11 co.

Easy

Bit Manipulation

also at 10 more

39

39.Merge two sorted arrays without extra space

Medium33 co.

Medium

also at 32 more

40

Medium42 co.

Medium

also at 41 more

41

41.Reverse LL in group of given size K

Hard15 co.

Hard

also at 14 more

42

42.Reverse Bits

Easy5 co.

Easy

Bit Manipulation

also at 4 more

43

43.Grid unique paths

Medium16 co.

Medium

Dynamic Programming

also at 15 more

44

44.Maximum Depth in BT

Easy16 co.

Easy

also at 15 more

45

45.Power of Two

Easy8 co.

Easy

Bit Manipulation

also at 7 more

46

46.Moving Average from Data Stream

Easy2 co.

Easy

also at 1 more

47

47.Count Array Pairs Divisible by K

Hard1 co.

Hard

also at 0 more

48

48.Design Memory Allocator

Medium10 co.

Medium

also at 9 more

49

49.Number of 1 Bits

Easy5 co.

Easy

Bit Manipulation

also at 4 more

50

50.Median of 2 sorted arrays

Hard34 co.

Hard

also at 33 more

Showing 1–50 of 60

Difficulty split

Easy17(28%)
Medium36(60%)
Hard7(12%)

Top topics

Linked List8
Strings7
Arrays7
Bit Manipulation5
Dynamic Programming5
Greedy Algorithms4