Cloudflare LeetCode Interview Questions
Practice 41 real coding problems frequently asked in Cloudflare technical interviews. Master these questions to ace your next Cloudflare software engineering interview.
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Cloudflare Interview Problems
| Problem | DifficultyDiff | Action |
|---|---|---|
Generate Parentheses 100% | MediumM | Solve→ |
Same Tree 95% | EasyE | Solve→ |
Making A Large Island 94% | HardH | Solve→ |
Coin Change 90% | MediumM | Solve→ |
Kth Largest Element in an Array 87% | MediumM | Solve→ |
Construct Quad Tree 84% | MediumM | Solve→ |
Remove Duplicates from Sorted Array II 83% | MediumM | Solve→ |
Binary Search Tree Iterator 82% | MediumM | Solve→ |
Search in Rotated Sorted Array 82% | MediumM | Solve→ |
Design an Array Statistics Tracker 80% | HardH | Solve→ |
Coin Change II 80% | MediumM | Solve→ |
Maximize Amount After Two Days of Conversions 79% | MediumM | Solve→ |
Largest Number 79% | MediumM | Solve→ |
Maximum Area Rectangle With Point Constraints I 78% | MediumM | Solve→ |
Minimum Limit of Balls in a Bag 73% | MediumM | Solve→ |
Rank Transform of a Matrix 73% | HardH | Solve→ |
Find K Closest Elements 65% | MediumM | Solve→ |
Binary Tree Maximum Path Sum 64% | HardH | Solve→ |
Majority Element 61% | EasyE | Solve→ |
Valid Palindrome III 59% | HardH | Solve→ |
Unique Paths 59% | MediumM | Solve→ |
Remove Stones to Minimize the Total 59% | MediumM | Solve→ |
Boundary of Binary Tree 57% | MediumM | Solve→ |
Simplify Path 56% | MediumM | Solve→ |
Add Two Integers 56% | EasyE | Solve→ |
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Squares of a Sorted Array 56% | EasyE | Solve→ |
Find the Celebrity 55% | MediumM | Solve→ |
Rotate Image 53% | MediumM | Solve→ |
Palindrome Linked List 51% | EasyE | Solve→ |
Check If N and Its Double Exist 45% | EasyE | Solve→ |
Move Pieces to Obtain a String 41% | MediumM | Solve→ |
Capacity To Ship Packages Within D Days 40% | MediumM | Solve→ |
Merge Two Sorted Lists 37% | EasyE | Solve→ |
Combination Sum II 32% | MediumM | Solve→ |
Frequency of the Most Frequent Element 31% | MediumM | Solve→ |
Valid Anagram 31% | EasyE | Solve→ |
Valid Parentheses 28% | EasyE | Solve→ |
Pow(x, n) 24% | MediumM | Solve→ |
Design Tic-Tac-Toe 23% | MediumM | Solve→ |
Sum Root to Leaf Numbers 21% | MediumM | Solve→ |
Combination Sum 20% | MediumM | Solve→ |
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Frequently Asked Questions
What LeetCode problems does Cloudflare ask in interviews?
Cloudflare commonly asks 41 coding problems in technical interviews, including Generate Parentheses, Same Tree, Making A Large Island. The difficulty breakdown is 9 Easy, 27 Medium, and 5 Hard problems.
How should I prepare for a Cloudflare coding interview?
Focus on the most frequently asked problems first, especially those with high frequency scores. Cloudflare interviews typically emphasize Array and Sorting. Practice explaining your thought process while coding.
What is the difficulty level of Cloudflare coding interviews?
Based on our data, Cloudflare interviews include 9 Easy (22%), 27 Medium (66%), and 5 Hard (12%) problems.
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