•TOPIC
Security System Design Case Studies
InterviewSkool tracks 32 Security case studies with architecture diagrams, scale estimates, and deep dives.
Filter by company to see which companies ask Security 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
🔒
to save your progress.
Title
Difficulty
Companies
Breakdown / Solution
Intermediate
Salesforce
Frequently Asked Questions
What is Security in system design?
Security is a core system design topic covered in 32 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.
How should I prepare Security 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.
Practice with a Mock Interview
Apply these Security case studies in a live system design mock interview with InterviewSkool's AI interviewer.
Start System Design Interview →