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Walmart Global Tech interview questions (last 30 days) · FAANGrind

Walmart Global Tech

ProductGlobal Last 30 days

Walmart Global Tech builds the software, data, AI, automation, and cybersecurity systems behind Walmart's stores, supply chain, and digital retail experiences.

Est. 2005 10,001-50,000 employees

Problems: 193
Window: 30d
Topics: 6

193 problems

TopicsLinks

1

Medium19 co.

Medium

also at 18 more

2

Medium8 co.

Medium

Recursion & Backtracking

also at 7 more

3

3.Combination Sum II

Medium13 co.

Medium

Recursion & Backtracking

also at 12 more

4

4.Topological sort or Kahn's algorithm

Medium9 co.

Medium

also at 8 more

5

Medium6 co.

Medium

Dynamic Programming

also at 5 more

6

Medium52 co.

Medium

Hashing Linked List

also at 51 more

7

7.Maximum Consecutive Ones

Easy14 co.

Easy

also at 13 more

8

8.Sliding Window Maximum

Medium36 co.

Medium

also at 35 more

9

9.N meetings in one room

Medium8 co.

Medium

Greedy Algorithms

also at 7 more

10

10.Course Schedule II

Medium26 co.

Medium

also at 25 more

11

11.First and last occurrence

Medium18 co.

Medium

also at 17 more

12

12.Kadane's Algorithm

Medium45 co.

Medium

also at 44 more

13

13.Find eventual safe states

Medium6 co.

Medium

also at 5 more

14

14.Sum of Subarray Minimums

Medium17 co.

Medium

also at 16 more

15

15.Implement Queue using Arrays

Medium6 co.

Medium

also at 5 more

16

Hard28 co.

Hard

Hashing Linked List

also at 27 more

17

17.Rearrange array elements by sign

Medium11 co.

Medium

also at 10 more

18

18.Majority Element-II

Medium13 co.

Medium

also at 12 more

19

19.Brace Expansion

Medium9 co.

Medium

Recursion & Backtracking

also at 8 more

20

20.Find the repeating and missing number

Medium8 co.

Medium

also at 7 more

21

21.Design Snake Game

Medium8 co.

Medium

also at 7 more

22

22.Longest subarray with sum K

Medium9 co.

Medium

also at 8 more

23

23.Leaders in an Array

Easy7 co.

Easy

also at 6 more

24

24.4 Keys Keyboard

Medium9 co.

Medium

Dynamic Programming

also at 8 more

25

25.Find the starting point in LL

Medium12 co.

Medium

also at 11 more

26

26.Longest Increasing Subsequence

Medium28 co.

Medium

Binary Search Dynamic Programming

also at 27 more

27

27.Left Rotate Array by K Places

Easy25 co.

Easy

also at 24 more

28

28.0 and 1 Knapsack

Medium6 co.

Medium

Dynamic Programming

also at 5 more

29

29.Count Inversions

Medium6 co.

Medium

also at 5 more

30

30.Longest common subsequence

Medium22 co.

Medium

Dynamic Programming

also at 21 more

31

31.Surrounded Regions

Medium13 co.

Medium

also at 12 more

32

32.Design An Expression Tree With Evaluate Function

Medium8 co.

Medium

Stack & Queues Binary Trees

also at 7 more

33

33.Check If a Number Is a Majority Element in a Sorted Array

Medium2 co.

Medium

also at 1 more

34

34.Implement Min Stack

Medium27 co.

Medium

also at 26 more

35

35.Vertical Order Traversal

Medium12 co.

Medium

also at 11 more

36

36.Longest Substring Without Repeating Characters

Medium51 co.

Medium

also at 50 more

37

37.Delete and Earn

Medium8 co.

Medium

Dynamic Programming

also at 7 more

38

38.Construct String with Minimum Cost (Easy)

Easy5 co.

Easy

Dynamic Programming

also at 4 more

39

Easy58 co.

Easy

also at 57 more

40

40.Isomorphic Strings

Easy15 co.

Easy

also at 14 more

41

Medium27 co.

Medium

Recursion & Backtracking

also at 26 more

42

42.Find Median from Data Stream

Medium30 co.

Medium

also at 29 more

43

43.Largest Odd Number in a String

Medium6 co.

Medium

Strings Greedy Algorithms

also at 5 more

44

44.Find the intersection point of Y LL

Medium17 co.

Medium

also at 16 more

45

45.Heapify Algorithm

Medium12 co.

Medium

also at 11 more

46

46.Set difference of two arrays

Medium14 co.

Medium

also at 13 more

47

47.Calculate the Power of a Number using Binary Exponentiation

Easy3 co.

Easy

also at 2 more

48

48.Best time to buy and sell stock with transaction fees

Medium12 co.

Medium

Dynamic Programming

also at 11 more

49

49.Largest Divisible Subset

Medium10 co.

Medium

Dynamic Programming

also at 9 more

50

50.Remove Brackets from an Algebraic Expression

Medium9 co.

Medium

Strings Stack & Queues

also at 8 more

…

Showing 1–50 of 193

Difficulty split

Easy19(10%)
Medium161(83%)
Hard13(7%)

Top topics

Arrays26
Dynamic Programming25
Graphs18
Stack & Queues18
Linked List15
Binary Search15