Datadog LeetCode Interview Questions
Practice 36 real coding problems frequently asked in Datadog technical interviews. Master these questions to ace your next Datadog software engineering interview.
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Datadog Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Check Completeness of a Binary Tree 100% | MediumM | Solve→ |
Plus One 92% | EasyE | Solve→ |
Rank Teams by Votes 83% | MediumM | Solve→ |
K Closest Points to Origin 81% | MediumM | Solve→ |
Range Sum of BST 80% | EasyE | Solve→ |
Spiral Matrix 76% | MediumM | Solve→ |
Longest Increasing Path in a Matrix 76% | HardH | Solve→ |
Longest Repeating Character Replacement 76% | MediumM | Solve→ |
Single Number 74% | EasyE | Solve→ |
Palindrome Linked List 73% | EasyE | Solve→ |
Accounts Merge 70% | MediumM | Solve→ |
Maximum Nesting Depth of the Parentheses 69% | EasyE | Solve→ |
Decode String 68% | MediumM | Solve→ |
Design an Ordered Stream 67% | EasyE | Solve→ |
Pow(x, n) 66% | MediumM | Solve→ |
Longest Consecutive Sequence 60% | MediumM | Solve→ |
Course Schedule 50% | MediumM | Solve→ |
Longest Common Prefix 47% | EasyE | Solve→ |
Palindromic Substrings 46% | MediumM | Solve→ |
Basic Calculator 46% | HardH | Solve→ |
Bus Routes 44% | HardH | Solve→ |
Maximum Area Rectangle With Point Constraints I 43% | MediumM | Solve→ |
Binary Search Tree Iterator 43% | MediumM | Solve→ |
Diameter of Binary Tree 42% | EasyE | Solve→ |
Same Tree 42% | EasyE | Solve→ |
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Regular Expression Matching 40% | HardH | Solve→ |
Valid Palindrome 40% | EasyE | Solve→ |
Binary Tree Vertical Order Traversal 38% | MediumM | Solve→ |
Valid Sudoku 38% | MediumM | Solve→ |
Maximum Matrix Sum 34% | MediumM | Solve→ |
Minimum Remove to Make Valid Parentheses 30% | MediumM | Solve→ |
Koko Eating Bananas 25% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 23% | MediumM | Solve→ |
Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit 21% | MediumM | Solve→ |
Group Anagrams 20% | MediumM | Solve→ |
Roman to Integer 20% | EasyE | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Datadog ask in interviews?
Datadog commonly asks 36 coding problems in technical interviews, including Check Completeness of a Binary Tree, Plus One, Rank Teams by Votes. The difficulty breakdown is 11 Easy, 21 Medium, and 4 Hard problems.
How should I prepare for a Datadog coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Datadog interviews typically emphasize Array and String. Practice explaining your thought process while coding.
What is the difficulty level of Datadog coding interviews?
Based on our data, Datadog interviews include 11 Easy (31%), 21 Medium (58%), and 4 Hard (11%) problems.
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