Cockroach Labs LeetCode Interview Questions
Practice 19 real coding problems frequently asked in Cockroach Labs technical interviews. Master these questions to ace your next Cockroach Labs software engineering interview.
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Cockroach Labs Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Maximum Number of Occurrences of a Substring 100% | MediumM | Solve→ |
Construct Quad Tree 84% | MediumM | Solve→ |
String Compression 79% | MediumM | Solve→ |
Reveal Cards In Increasing Order 75% | MediumM | Solve→ |
Number of Distinct Islands 70% | MediumM | Solve→ |
Insert into a Sorted Circular Linked List 65% | MediumM | Solve→ |
Making A Large Island 60% | HardH | Solve→ |
Check If N and Its Double Exist 52% | EasyE | Solve→ |
Number of Islands II 52% | HardH | Solve→ |
Kth Smallest Element in a Sorted Matrix 48% | MediumM | Solve→ |
Generate Parentheses 42% | MediumM | Solve→ |
Same Tree 41% | EasyE | Solve→ |
Merge Strings Alternately 37% | EasyE | Solve→ |
Minimum Array Sum 36% | MediumM | Solve→ |
Missing Ranges 32% | EasyE | Solve→ |
Basic Calculator II 30% | MediumM | Solve→ |
Design Tic-Tac-Toe 29% | MediumM | Solve→ |
Nested List Weight Sum 27% | MediumM | Solve→ |
Kth Largest Element in an Array 24% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Cockroach Labs ask in interviews?
Cockroach Labs commonly asks 19 coding problems in technical interviews, including Maximum Number of Occurrences of a Substring, Construct Quad Tree, String Compression. The difficulty breakdown is 4 Easy, 13 Medium, and 2 Hard problems.
How should I prepare for a Cockroach Labs coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Cockroach Labs interviews typically emphasize Array and Hash Table. Practice explaining your thought process while coding.
What is the difficulty level of Cockroach Labs coding interviews?
Based on our data, Cockroach Labs interviews include 4 Easy (21%), 13 Medium (68%), and 2 Hard (11%) problems.
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