Cloudflare Software Engineer Onsite Coding Questions
5+ questions from real Cloudflare Software Engineer Onsite Coding rounds, reported by candidates who interviewed there.
What does the Cloudflare Onsite Coding round test?
The Cloudflare onsite coding round is the core technical evaluation. Software Engineer candidates typically see 2-3 algorithm and data structure problems. Problems range from medium to hard difficulty, and interviewers evaluate both correctness and code quality.
Top Topics in This Round
Cloudflare Software Engineer Onsite Coding Questions
LeetCode #622: Design Circular Queue. Difficulty: Medium. Topics: Array, Linked List, Design, Queue. Asked at Cloudflare in the last 6 months.
LeetCode #1381: Design a Stack With Increment Operation. Difficulty: Medium. Topics: Array, Stack, Design. Asked at Cloudflare in the last 6 months.
LeetCode #23: Merge k Sorted Lists. Difficulty: Hard. Topics: Linked List, Divide and Conquer, Heap (Priority Queue), Merge Sort. Asked at Cloudflare in the last 6 months.
#207 Course Schedule
LeetCode #207: Course Schedule. Difficulty: Medium. Topics: Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort. Asked at Cloudflare in the last 6 months.
#359 Logger Rate Limiter
LeetCode #359: Logger Rate Limiter. Difficulty: Easy. Topics: Hash Table, Design, Data Stream. Asked at Cloudflare in the last 6 months.
See All 5 Questions from This Round
Full question text, answer context, and frequency data for subscribers.
Get Access