Thumbtack LeetCode Interview Questions
Practice 33 real coding problems frequently asked in Thumbtack technical interviews. Master these questions to ace your next Thumbtack software engineering interview.
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Thumbtack Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Remove Stones to Minimize the Total 100% | MediumM | Solve→ |
Spiral Matrix 92% | MediumM | Solve→ |
Maximum Subarray 90% | MediumM | Solve→ |
Reverse Words in a String 90% | MediumM | Solve→ |
Valid Parentheses 84% | EasyE | Solve→ |
Kth Smallest Element in a BST 83% | MediumM | Solve→ |
Counting Bits 82% | EasyE | Solve→ |
Basic Calculator II 82% | MediumM | Solve→ |
Best Time to Buy and Sell Stock II 82% | MediumM | Solve→ |
K Inverse Pairs Array 77% | HardH | Solve→ |
Add Two Numbers 75% | MediumM | Solve→ |
Dot Product of Two Sparse Vectors 74% | MediumM | Solve→ |
Design Hit Counter 73% | MediumM | Solve→ |
Subsets II 71% | MediumM | Solve→ |
Rotate Image 71% | MediumM | Solve→ |
Climbing Stairs 67% | EasyE | Solve→ |
Buildings With an Ocean View 58% | MediumM | Solve→ |
Longest Palindromic Substring 53% | MediumM | Solve→ |
Design HashMap 52% | EasyE | Solve→ |
Median of Two Sorted Arrays 52% | HardH | Solve→ |
Adding Spaces to a String 50% | MediumM | Solve→ |
Maximum Units on a Truck 49% | EasyE | Solve→ |
Frequency of the Most Frequent Element 48% | MediumM | Solve→ |
Max Consecutive Ones III 48% | MediumM | Solve→ |
Random Pick Index 46% | MediumM | Solve→ |
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Bus Routes 43% | HardH | Solve→ |
Line Reflection 42% | MediumM | Solve→ |
Group Shifted Strings 40% | MediumM | Solve→ |
Maximum Area Rectangle With Point Constraints I 39% | MediumM | Solve→ |
Word Ladder 38% | HardH | Solve→ |
String Compression 29% | MediumM | Solve→ |
Longest Subarray of 1's After Deleting One Element 24% | MediumM | Solve→ |
Word Pattern II 22% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Thumbtack ask in interviews?
Thumbtack commonly asks 33 coding problems in technical interviews, including Remove Stones to Minimize the Total, Spiral Matrix, Maximum Subarray. The difficulty breakdown is 5 Easy, 24 Medium, and 4 Hard problems.
How should I prepare for a Thumbtack coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Thumbtack interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Thumbtack coding interviews?
Based on our data, Thumbtack interviews include 5 Easy (15%), 24 Medium (73%), and 4 Hard (12%) problems.
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