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Cloudflare
C
Cloudflare
CDN · Network Security
·
7
questions
·
5
rounds
·
updated
Jun 2026
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7
Technical Phone Screen
2
Onsite – Coding (Practical)
2
System Design
1
Technical Deep Dive
1
Behavioral / Hiring Manager
1
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DSA
added
…
Implement an LFU / TTL Cache
…
L3
0
DSA
added
…
Merge Intervals
…
L3
0
DSA
added
…
Debug and Fix a Broken Service Function
…
L3
0
HLD
Backend
added
…
Design a Global CDN With Edge Caching
…
L4
0
DSA
Backend
added
…
Build a Log Parser / Simple HTTP Server (Practical)
…
L3
0
Other
added
…
Systems Deep Dive: Concurrency & Edge Compute
…
L4
0
Behavioral
added
…
A Time You Improved System Reliability
…
L3
0