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Snap interview questions (all time) · FAANGrind

Snap

ProductGlobal All time

Snap is the company behind Snapchat, with camera, messaging, Stories, Maps and AR (Spectacles, Lens Studio) products.

Est. 2011 5,001-10,000 employees

Problems: 86
Window: All time
Topics: 6

86 problems

TopicsLinks

1

1.Top K Frequent Elements

Medium33 co.

Medium

also at 32 more

2

2.One Edit Distance

Medium7 co.

Medium

also at 6 more

3

3.Design Browser History

Medium6 co.

Medium

also at 5 more

4

4.Least Operators to Express Number

Hard1 co.

Hard

Dynamic Programming

also at 0 more

5

5.Possible Bipartition

Medium6 co.

Medium

also at 5 more

6

6.Basic Calculator

Hard13 co.

Hard

also at 12 more

7

7.Koko eating bananas

Medium33 co.

Medium

also at 32 more

8

8.Closest Binary Search Tree Value

Medium3 co.

Medium

Binary Search Trees

also at 2 more

9

9.Group Words by Anagrams

Medium35 co.

Medium

also at 34 more

10

10.Letter Combinations of a Phone Number

Medium34 co.

Medium

Recursion & Backtracking

also at 33 more

11

11.Number of distinct islands

Medium9 co.

Medium

also at 8 more

12

Hard8 co.

Hard

Dynamic Programming

also at 7 more

13

13.Remove K Digits

Medium22 co.

Medium

also at 21 more

14

14.Shortest Path in a Grid with Obstacles Elimination

Hard7 co.

Hard

also at 6 more

15

15.Combination Sum

Medium25 co.

Medium

Recursion & Backtracking

also at 24 more

16

16.Merge K sorted Lists

Medium33 co.

Medium

Linked List Heaps

also at 32 more

17

17.Design Hit Counter

Medium18 co.

Medium

Arrays Stack & Queues

also at 17 more

18

18.Best Meeting Point

Medium5 co.

Medium

also at 4 more

19

19.Bricks Falling When Hit

Hard2 co.

Hard

also at 1 more

20

20.Cheapest flight within K stops

Medium15 co.

Medium

also at 14 more

21

21.Binary Tree Vertical Order Traversal

Medium10 co.

Medium

Hashing Binary Trees

also at 9 more

22

22.Evaluate Division

Medium9 co.

Medium

also at 8 more

23

23.Open the Lock

Medium8 co.

Medium

also at 7 more

24

24.Word Abbreviation

Hard2 co.

Hard

also at 1 more

25

25.Merge Intervals

Medium51 co.

Medium

Greedy Algorithms

also at 50 more

26

Hard28 co.

Hard

Hashing Linked List

also at 27 more

27

27.Combination Sum IV

Medium2 co.

Medium

Dynamic Programming

also at 1 more

28

28.Alien Dictionary

Medium14 co.

Medium

Arrays Strings+1

also at 13 more

29

29.Reaching Points

Hard1 co.

Hard

also at 0 more

30

30.UTF-8 Validation

Medium2 co.

Medium

Bit Manipulation

also at 1 more

31

31.Basic Calculator II

Medium14 co.

Medium

also at 13 more

32

32.Split array - largest sum

Medium23 co.

Medium

Binary Search Dynamic Programming

also at 22 more

33

33.Number of Submatrices That Sum to Target

Hard1 co.

Hard

also at 0 more

34

34.Basic Calculator III

Hard6 co.

Hard

also at 5 more

35

35.Making a large island

Hard13 co.

Hard

also at 12 more

36

36.Number of Ways to Form a Target String Given a Dictionary

Hard4 co.

Hard

Dynamic Programming

also at 3 more

37

Medium52 co.

Medium

Hashing Linked List

also at 51 more

38

38.Word Search II

Hard13 co.

Hard

also at 12 more

39

39.Combination Sum II

Medium13 co.

Medium

Recursion & Backtracking

also at 12 more

40

40.Meeting Rooms II

Medium26 co.

Medium

Greedy Algorithms

also at 25 more

41

41.Product of Array Except Self

Medium19 co.

Medium

also at 18 more

42

42.Wildcard matching

Medium19 co.

Medium

Dynamic Programming

also at 18 more

43

43.Minimum Area Rectangle

Medium3 co.

Medium

also at 2 more

44

44.Game of Life

Medium2 co.

Medium

also at 1 more

45

45.Power of Two

Easy8 co.

Easy

Bit Manipulation

also at 7 more

46

46.Longest Valid Parentheses

Hard16 co.

Hard

Dynamic Programming

also at 15 more

47

47.Course Schedule II

Medium26 co.

Medium

also at 25 more

48

48.Word ladder I

Medium27 co.

Medium

also at 26 more

49

49.Shortest Distance in a Binary Maze

Medium9 co.

Medium

also at 8 more

50

50.Best time to buy and sell stock III

Medium13 co.

Medium

Dynamic Programming

also at 12 more

Showing 1–50 of 86

Difficulty split

Easy3(3%)
Medium62(72%)
Hard21(24%)

Top topics

Graphs18
Dynamic Programming10
Stack & Queues7
Strings6
Recursion & Backtracking6
Linked List5