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Dashboard Questions Topics Companies Sheets

Walmart Labs Interview Questions

20 coding problems asked in Walmart Labs interviews. Prepare for your technical interview with real questions.

20

Problems

1

Easy

14

Medium

5

Hard

Difficulty

All20 Easy1 Medium14 Hard5

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	17. Letter Combinations of a Phone Number			Solve	Medium	Airtel+34	Backtracking Hash Table+1
	31. Next Permutation			Solve	Medium	Adobe+19	Array Two Pointers
	46. Permutations			Solve	Medium	Accenture+39	Array Backtracking
	50. Pow(x, n)			Solve	Medium	Adobe+29	Math Recursion
	116. Populating Next Right Pointers in Each Node			Solve	Medium	Adobe+11	Binary Tree Breadth-First Search+3
	117. Populating Next Right Pointers in Each Node II			Solve	Medium	Adobe+8	Binary Tree Breadth-First Search+3
	200. Number of Islands			Solve	Medium	Adobe+40	Array Breadth-First Search+3
	215. Kth Largest Element in an Array			Solve	Medium	ABCO+44	Array Divide and Conquer+3
	1052. Grumpy Bookstore Owner			Solve	Medium	EPAM Systems+3	Array Sliding Window
	1328. Break a Palindrome			Solve	Medium	Expedia+10	Greedy String
	1977. Number of Ways to Separate Numbers			Solve	Hard	Media.Net+1	Dynamic Programming String+1
	1986. Minimum Number of Work Sessions to Finish the Tasks			Solve	Medium	Google+3	Array Backtracking+3
	2071. Maximum Number of Tasks You Can Assign			Solve	Hard	Sabre+1	Array Binary Search+4
	2072. The Winner University			Solve	Easy	Walmart Labs	Database
	2179. Count Good Triplets in an Array			Solve	Hard	Walmart Labs	Array Binary Indexed Tree+5
	2291. Maximum Profit From Trading Stocks			Solve	Medium	Snowflake+1	Array Dynamic Programming
	2406. Divide Intervals Into Minimum Number of Groups			Solve	Medium	Adobe+2	Array Greedy+4
	2449. Minimum Number of Operations to Make Arrays Similar			Solve	Hard	Amazon+1	Array Greedy+1
	2472. Maximum Number of Non-overlapping Palindrome Substrings			Solve	Hard	LinkedIn+2	Dynamic Programming Greedy+2
	2541. Minimum Operations to Make Array Equal II			Solve	Medium	Walmart Labs	Array Greedy+1

Letter Combinations of a Phone Number

Medium✓ Solution📹 Video

Airtel+34

Backtracking Hash Table String

Next Permutation

Medium✓ Solution📹 Video

Adobe+19

Array Two Pointers

Permutations

Medium✓ Solution📹 Video

Accenture+39

Array Backtracking

Pow(x, n)

Medium✓ Solution📹 Video

Adobe+29

Populating Next Right Pointers in Each Node

Medium✓ Solution📹 Video

Adobe+11

Binary Tree Breadth-First Search Depth-First Search+2

Populating Next Right Pointers in Each Node II

Medium✓ Solution📹 Video

Adobe+8

Binary Tree Breadth-First Search Depth-First Search+2

Number of Islands

Medium✓ Solution📹 Video

Adobe+40

Array Breadth-First Search Depth-First Search+2

Kth Largest Element in an Array

Medium✓ Solution📹 Video

ABCO+44

Array Divide and Conquer Heap (Priority Queue)+2

Grumpy Bookstore Owner

Medium✓ Solution📹 Video

EPAM Systems+3

Array Sliding Window

Break a Palindrome

Medium✓ Solution📹 Video

Expedia+10

Number of Ways to Separate Numbers

Hard📹 Video

Media.Net+1

Dynamic Programming String Suffix Array

Minimum Number of Work Sessions to Finish the Tasks

Medium📹 Video

Google+3

Array Backtracking Bit Manipulation+2

Maximum Number of Tasks You Can Assign

Hard📹 Video

Sabre+1

Array Binary Search Greedy+3

The Winner University

Easy✓ Solution📹 Video

Walmart Labs

Count Good Triplets in an Array

Hard📹 Video

Walmart Labs

Array Binary Indexed Tree Binary Search+4

Maximum Profit From Trading Stocks

Medium📹 Video

Snowflake+1

Array Dynamic Programming

Divide Intervals Into Minimum Number of Groups

Medium✓ Solution📹 Video

Adobe+2

Array Greedy Heap (Priority Queue)+3

Minimum Number of Operations to Make Arrays Similar

Hard📹 Video

Amazon+1

Array Greedy Sorting

Maximum Number of Non-overlapping Palindrome Substrings

Hard📹 Video

LinkedIn+2

Dynamic Programming Greedy String+1

Minimum Operations to Make Array Equal II

Medium📹 Video

Walmart Labs

Array Greedy Math