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CDN System Design Case Studies

InterviewSkool tracks 9 CDN case studies with architecture diagrams, scale estimates, and deep dives.

Filter by company to see which companies ask CDN questions, or browse all case studies.

By Topic

Distributed Systems (90)Security (32)Event Driven (14)Real-time (51)Storage (43)CDN (9)Media (3)Search (19)Media Streaming (3)Messaging (10)Payments (11)Booking System (6)Algorithms (20)Geospatial (11)Analytics (11)Data Pipelines (42)Databases (38)API Design (41)Caching (37)Fintech (14)Concurrency (8)Ads (8)AI / ML (23)Scheduling (20)Observability (11)Frontend (8)E-commerce (11)Collaboration (3)Rate Limiting (2)Networking (5)IoT (4)

By Company

Adobe (1)Apple (1)Atlassian (1)Databricks (1)Goldman Sachs (1)Google (2)Meta (1)Microsoft (1)Netflix (1)OpenAI (1)Salesforce (2)
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Title
Difficulty
Companies
Breakdown / Solution
Advanced
AppleMicrosoft+2
Beginner
—
Advanced
MetaSalesforce
Intermediate
DatabricksOpenAI
Beginner
Atlassian
Advanced
Google
Beginner
Goldman Sachs
Intermediate
Google
Intermediate
Adobe

Frequently Asked Questions

What is CDN in system design?

CDN is a core system design topic covered in 9 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.

How should I prepare CDN for system design interviews?

Study the case studies above, focusing on architecture trade-offs, scale estimates, and API designs. Practice explaining your decisions aloud — this is exactly what interviewers evaluate.

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