•CODING INTERVIEW QUESTIONS
Walmart Medium Coding Interview Questions (DSA)
33 medium DSA problems sourced from real Walmart interviews
Walmart Medium Coding Interview Questions
| Problem | Difficulty | Tags |
|---|---|---|
| Medium | ArrayHash TableString | |
| Delete and Earn | Medium | ArrayHash TableDynamic Programming |
| Medium | Depth-First SearchBreadth-First SearchGraph Theory | |
| Medium | ArrayHash TableString | |
| Medium | ArrayDepth-First SearchBreadth-First Search | |
| Advantage Shuffle | Medium | ArrayTwo PointersGreedy |
| Sort Colors | Medium | ArrayTwo PointersSorting |
| Medium | ArraySortingQuicksort | |
| Zigzag Conversion | Medium | String |
| Medium | Depth-First SearchBreadth-First SearchGraph Theory | |
| Medium | ArrayHash TableDivide and Conquer | |
| Find the Duplicate Number | Medium | ArrayTwo PointersBinary Search |
| Medium | Hash TableStringSliding Window | |
| Medium | Two PointersStringDynamic Programming | |
| Medium | ArrayTwo PointersGreedy | |
| Medium | ArrayTwo PointersSorting | |
| Generate Parentheses | Medium | StringDynamic ProgrammingBacktracking |
| Medium | ArrayBinary Search | |
| Spiral Matrix | Medium | ArrayMatrixSimulation |
| Word Search | Medium | ArrayStringBacktracking |
| Binary Tree Zigzag Level Order Traversal | Medium | TreeBreadth-First SearchBinary Tree |
| Medium | ArrayHash TableUnion-Find | |
| Medium | Hash TableLinked ListDesign | |
| Rotate Array | Medium | ArrayMathTwo Pointers |
| Medium | ArrayDynamic Programming | |
| Kth Largest Element in an Array | Medium | ArrayDivide and ConquerSorting |
| Medium | ArrayDynamic ProgrammingBreadth-First Search | |
| Medium | ArrayStackMonotonic Stack | |
| Pow(x, n) | Medium | MathRecursion |
| Longest Common Subsequence | Medium | StringDynamic ProgrammingLongest Common Subsequence |
| Min Stack | Medium | StackDesign |
| Maximum Sum of Distinct Subarrays With Length K | Medium | ArrayHash TableSliding Window |
| Flatten Nested List Iterator | Medium | StackTreeDepth-First Search |
Top Data Structures & Patterns — Medium
Array
21 (64%)
Hash Table
8 (24%)
String
8 (24%)
Sorting
7 (21%)
Dynamic Programming
7 (21%)
Two Pointers
7 (21%)
Depth-First Search
5 (15%)
Breadth-First Search
5 (15%)
Frequently Asked Questions
What medium Walmart coding questions are most common?
InterviewSkool has 33 medium Walmart coding questions. Focus on the top 10 to 15 most common problems for the best ROI.
How many medium questions does Walmart have?
Walmart has 33 medium coding questions out of 50 total. Most interviews focus on Medium problems, so this is the most important difficulty to prepare for.
Are these Walmart medium questions free?
Yes. All 33 medium Walmart coding questions are free to browse. No sign-up required. Filter by topic and click any problem to open it on LeetCode.
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