Houzz LeetCode Interview Questions
Practice 40 real coding problems frequently asked in Houzz technical interviews. Master these questions to ace your next Houzz software engineering interview.
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Houzz Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Moving Average from Data Stream 100% | EasyE | Solve→ |
Decode String 91% | MediumM | Solve→ |
Dot Product of Two Sparse Vectors 90% | MediumM | Solve→ |
Remove All Occurrences of a Substring 85% | MediumM | Solve→ |
Max Stack 80% | HardH | Solve→ |
Gas Station 79% | MediumM | Solve→ |
Alien Dictionary 78% | HardH | Solve→ |
Plus One 74% | EasyE | Solve→ |
Merge k Sorted Lists 70% | HardH | Solve→ |
First Unique Character in a String 70% | EasyE | Solve→ |
Digit Operations to Make Two Integers Equal 69% | MediumM | Solve→ |
Missing Ranges 69% | EasyE | Solve→ |
Design Snake Game 69% | MediumM | Solve→ |
Spiral Matrix 69% | MediumM | Solve→ |
Flood Fill 62% | EasyE | Solve→ |
Shortest Word Distance II 61% | MediumM | Solve→ |
Design an Array Statistics Tracker 61% | HardH | Solve→ |
Length of Last Word 61% | EasyE | Solve→ |
Best Time to Buy and Sell Stock IV 60% | HardH | Solve→ |
Trips and Users 58% | HardH | Solve→ |
Number of Ships in a Rectangle 57% | HardH | Solve→ |
Zero Array Transformation III 56% | MediumM | Solve→ |
Binary Tree Vertical Order Traversal 52% | MediumM | Solve→ |
Insert Delete GetRandom O(1) 48% | MediumM | Solve→ |
Course Schedule 48% | MediumM | Solve→ |
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Search Insert Position 48% | EasyE | Solve→ |
Word Search 48% | MediumM | Solve→ |
Analyze User Website Visit Pattern 48% | MediumM | Solve→ |
3Sum 48% | MediumM | Solve→ |
Closest Binary Search Tree Value 42% | EasyE | Solve→ |
Largest Number 37% | MediumM | Solve→ |
Design HashMap 35% | EasyE | Solve→ |
Nested List Weight Sum II 33% | MediumM | Solve→ |
Longest Repeating Character Replacement 27% | MediumM | Solve→ |
Minimum Window Substring 26% | HardH | Solve→ |
Count Unhappy Friends 25% | MediumM | Solve→ |
Maximum Units on a Truck 24% | EasyE | Solve→ |
Diagonal Traverse 23% | MediumM | Solve→ |
Letter Combinations of a Phone Number 21% | MediumM | Solve→ |
Maximum Area Rectangle With Point Constraints I 21% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Houzz ask in interviews?
Houzz commonly asks 40 coding problems in technical interviews, including Moving Average from Data Stream, Decode String, Dot Product of Two Sparse Vectors. The difficulty breakdown is 10 Easy, 22 Medium, and 8 Hard problems.
How should I prepare for a Houzz coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Houzz interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Houzz coding interviews?
Based on our data, Houzz interviews include 10 Easy (25%), 22 Medium (55%), and 8 Hard (20%) problems.
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