Question 1

How many LeetCode questions does Cloudflare ask in interviews?

Accepted Answer

Cloudflare has 10 known LeetCode interview questions. The difficulty breakdown is 1 Easy, 8 Medium, and 1 Hard problems.

Question 2

What are the most common topics in Cloudflare coding interviews?

Accepted Answer

The most frequently asked topics at Cloudflare are Array (7 questions), Design (4 questions), Math (2 questions), Queue (2 questions), Linked List (2 questions). Focus on these topics to maximize your preparation.

Question 3

How should I prepare for a Cloudflare coding interview?

Accepted Answer

Start with the most frequently asked Cloudflare problems on CodeJeet, sorted by frequency. Focus on Medium difficulty first since Cloudflare asks 8 Medium problems. Practice the top topics: Array, Design, Math.

Title	Difficulty	Acceptance	Frequency	Topics
Design Circular Queue	Medium	54.0%	100.0%	ArrayLinked ListDesign+1
3Sum	Medium	38.6%	94.4%	ArrayTwo PointersSorting
4Sum	Medium	40.0%	94.4%	ArrayTwo PointersSorting
Reaching Points	Hard	34.2%	84.3%	Math
Design a Stack With Increment Operation	Medium	79.9%	84.3%	ArrayStackDesign
Design Hit Counter	Medium	69.6%	74.5%	ArrayBinary SearchDesign+2
Number of Islands	Medium	63.8%	69.9%	ArrayDepth-First SearchBreadth-First Search+2
LRU Cache	Medium	46.8%	63.9%	Hash TableLinked ListDesign+1
Game of Life	Medium	72.4%	55.5%	ArrayMatrixSimulation
Fizz Buzz	Easy	75.3%	55.5%	MathStringSimulation

Cloudflare

Difficulty Distribution

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