Harness LeetCode Interview Questions
Practice 43 real coding problems frequently asked in Harness technical interviews. Master these questions to ace your next Harness software engineering interview.
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Harness Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Longest Consecutive Sequence 100% | MediumM | Solve→ |
Lowest Common Ancestor of a Binary Search Tree 94% | MediumM | Solve→ |
Maximum Matrix Sum 91% | MediumM | Solve→ |
Median of Two Sorted Arrays 88% | HardH | Solve→ |
Longest Increasing Subsequence 84% | MediumM | Solve→ |
Sqrt(x) 83% | EasyE | Solve→ |
Merge k Sorted Lists 83% | HardH | Solve→ |
Toeplitz Matrix 83% | EasyE | Solve→ |
Construct String With Repeat Limit 79% | MediumM | Solve→ |
Sort Integers by The Power Value 71% | MediumM | Solve→ |
Final Array State After K Multiplication Operations I 70% | EasyE | Solve→ |
Isomorphic Strings 70% | EasyE | Solve→ |
Next Permutation 66% | MediumM | Solve→ |
Unique Paths II 64% | MediumM | Solve→ |
Move Zeroes 59% | EasyE | Solve→ |
Minimum Array Sum 59% | MediumM | Solve→ |
K-diff Pairs in an Array 57% | MediumM | Solve→ |
Merge Strings Alternately 55% | EasyE | Solve→ |
Reverse Words in a String 55% | MediumM | Solve→ |
Maximum Sum of Distinct Subarrays With Length K 54% | MediumM | Solve→ |
Bus Routes 54% | HardH | Solve→ |
Binary Search Tree Iterator 48% | MediumM | Solve→ |
Invalid Transactions 45% | MediumM | Solve→ |
Jump Game II 42% | MediumM | Solve→ |
Custom Sort String 42% | MediumM | Solve→ |
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Line Reflection 42% | MediumM | Solve→ |
Continuous Subarrays 41% | MediumM | Solve→ |
Design Snake Game 41% | MediumM | Solve→ |
Flip Columns For Maximum Number of Equal Rows 39% | MediumM | Solve→ |
Valid Sudoku 38% | MediumM | Solve→ |
Valid Palindrome 37% | EasyE | Solve→ |
Maximize Amount After Two Days of Conversions 35% | MediumM | Solve→ |
Rank Transform of a Matrix 35% | HardH | Solve→ |
Remove All Occurrences of a Substring 35% | MediumM | Solve→ |
K Inverse Pairs Array 35% | HardH | Solve→ |
Shortest Word Distance II 33% | MediumM | Solve→ |
Remove Stones to Minimize the Total 32% | MediumM | Solve→ |
Binary Tree Maximum Path Sum 31% | HardH | Solve→ |
IP to CIDR 25% | MediumM | Solve→ |
Moving Average from Data Stream 25% | EasyE | Solve→ |
Decode String 24% | MediumM | Solve→ |
Minimum Area Rectangle 24% | MediumM | Solve→ |
4Sum 22% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Harness ask in interviews?
Harness commonly asks 43 coding problems in technical interviews, including Longest Consecutive Sequence, Lowest Common Ancestor of a Binary Search Tree, Maximum Matrix Sum. The difficulty breakdown is 8 Easy, 29 Medium, and 6 Hard problems.
How should I prepare for a Harness coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Harness interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Harness coding interviews?
Based on our data, Harness interviews include 8 Easy (19%), 29 Medium (67%), and 6 Hard (14%) problems.
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