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Walmart interview questions

48 questions24 coding4 system design20 behavioral9 freeUpdated

This is every question in the Walmart guide, in one list: 24 coding problems, 4 system designs and 20 behavioral questions, drawn from what candidates report about Walmart interviews.

Each row shows the round it comes from and links to the lesson that works through it. 9 are free to read in full. The other 39 are Premium, and here you still see their round, difficulty and topic, so you know what you're walking into.

Open the Walmart guide Unlock all 48

Walmart coding interview questions

24 problems, in the order the guide teaches them. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.

1Find the Pair That Hits a Budget: Two SumFreeEasyArrays, Strings & Hashing
2Bucket the Rearrangements: Group AnagramsFreeMediumArrays, Strings & Hashing
3Count the Ranges That Hit a Target: Subarray Sum Equals KFreeMediumArrays, Strings & Hashing
4Every Total but Your Own: Product of Array Except SelfFreeMediumArrays, Strings & Hashing
5The Longest Repeat-Free Run: Longest Substring Without Repeating CharactersFreeMediumTwo Pointers & Sliding Window
6The Smallest Covering Window: Minimum Window SubstringFreeHardTwo Pointers & Sliding Window
7Water Held Between Walls: Trapping Rain WaterFreeHardTwo Pointers & Sliding Window
8The Most Water Two Lines Hold: Container With Most WaterFreeMediumTwo Pointers & Sliding Window
9Premium medium problemMediumTrees, BSTs & Linked Lists
10Premium medium problemMediumTrees, BSTs & Linked Lists
11Premium medium problemMediumTrees, BSTs & Linked Lists
12Premium medium problemMediumTrees, BSTs & Linked Lists
13Premium medium problemMediumGraphs & Grids
14Premium medium problemMediumGraphs & Grids
15Premium medium problemMediumGraphs & Grids
16Premium hard problemHardGraphs & Grids
17Premium medium problemMediumDynamic Programming & Greedy
18Premium medium problemMediumDynamic Programming & Greedy
19Premium medium problemMediumDynamic Programming & Greedy
20Premium medium problemMediumDynamic Programming & Greedy
21Premium medium problemMediumHeaps, Intervals & Design
22Premium hard problemHardHeaps, Intervals & Design
23Premium medium problemMediumHeaps, Intervals & Design
24Premium medium problemMediumHeaps, Intervals & Design

Walmart system design interview questions

4 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.

#Question
1Design Cart, Checkout & OrdersFree
2Design Real-Time Inventory (Premium)
3Design Product Catalog & Search (Premium)
4Design Delivery & Fulfillment (Premium)

A lock means the design is named here and its walkthrough is Premium.

Walmart behavioral interview questions

20 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.

Why Walmart & motivation (3)

All 3 are Premium

Customer & service focus (3)

All 3 are Premium

Teamwork & conflict (4)

All 4 are Premium

Ownership & initiative (4)

All 4 are Premium

Scale, ambiguity & pressure (4)

All 4 are Premium

Integrity & feedback (2)

All 2 are Premium

Read the Walmart behavioral questions

See all 48 Walmart questions by name

Premium opens the 39 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.

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Common questions

How many questions are in the Walmart interview guide?

48: 24 coding problems, 4 system designs and 20 behavioral questions. The guide was last updated in November 2026.

Which rounds do these Walmart interview questions come from?

All 24 coding problems come from the coding rounds. The 4 system designs and 20 behavioral questions come from the system design and behavioral rounds. Every row in the list carries its round, so you can start with the one you have booked.

Which Walmart interview questions are free?

9 of the 48 are free to read in full, marked Free in the list. The other 39 come with Premium, which also opens all 100 company guides.