•TOPIC
Databases System Design Case Studies
InterviewSkool tracks 38 Databases case studies with architecture diagrams, scale estimates, and deep dives.
Filter by company to see which companies ask Databases questions, or browse all case studies.
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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)
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Frequently Asked Questions
What is Databases in system design?
Databases is a core system design topic covered in 38 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.
How should I prepare Databases 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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