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Storage System Design Case Studies

6 Storage case studies from LinkedIn with full breakdowns.

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Companies

Amazon11OpenAI11Microsoft10Anthropic7Google6LinkedIn6Meta6Apple5Snowflake5Goldman Sachs4Uber4Atlassian3Oracle3Airbnb2Databricks2Flipkart2JPMorgan2NVIDIA2Salesforce2TikTok2Walmart2Anduril1Netflix1Pinterest1Rippling1

Topics

Distributed Systems 90Real-time 51Storage 43Data Pipelines 42API Design 41Databases 38Caching 37Security 32AI / ML 23Algorithms 20Scheduling 20Search 19Event Driven 14Fintech 14Payments 11Geospatial 11Analytics 11Observability 11E-commerce 11Messaging 10CDN 9Concurrency 8Ads 8Frontend 8Booking System 6Networking 5IoT 4Media 3Media Streaming 3Collaboration 3Rate Limiting 2
LinkedIn✕Storage✕Clear all
Instagram
17 min readDistributed SystemsMediaSearch
Advanced+2▶ Mock
Calendar Service (Google Calendar)
6 min readSchedulingDistributed SystemsStorage
Intermediate+2▶ Mock
CI/CD Platform (GitHub Actions / Jenkins)
7 min readSchedulingDistributed SystemsStorage
Advanced▶ Mock
Distributed Key-Value Store (DynamoDB / Cassandra)
7 min readDatabasesDistributed SystemsStorage
Advanced+2▶ Mock
Metrics Monitoring and Alerting System
7 min readObservabilityData PipelinesStorage
Advanced+3▶ Mock
User Activity Collection and Recent-Window Queries
5 min readAnalyticsData PipelinesStorage
Intermediate▶ Mock

Frequently Asked Questions

What is Storage in system design?

Storage is a core system design topic covered in 43 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.

How should I prepare Storage 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

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