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Distributed Systems System Design Case Studies

10 Distributed Systems case studies from Anthropic with full breakdowns.

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Companies

Meta20OpenAI17Microsoft16Amazon14Google14Anthropic10Salesforce10TikTok10JPMorgan7LinkedIn7Uber7Oracle6Airbnb5Apple5Atlassian5Bloomberg5Databricks5Flipkart5Goldman Sachs5Netflix5Rippling5Snowflake5NVIDIA4Roblox4Walmart4Capital One3Visa3Pinterest2Anduril1

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
Anthropic✕Distributed Systems✕Clear all
Instagram
17 min readDistributed SystemsMediaSearch
Advanced+2▶ Mock
Messenger App
9 min readReal-timeMessagingDistributed Systems
Advanced+5▶ Mock
Web Crawler
15 min readDistributed SystemsStorageSearch
Advanced+2▶ Mock
Reviewing an Existing Architecture for Risks
6 min readDistributed SystemsSecurityObservability
Intermediate▶ Mock
Finding the Mode of Data Spread Across Many Machines
4 min readAlgorithmsDistributed SystemsData Pipelines
Intermediate▶ Mock
Distributed Rate Limiter
8 min readRate LimitingDistributed SystemsAPI Design
Intermediate+9▶ Mock
Duplicate File Detection at Scale
6 min readStorageAlgorithmsDistributed Systems
Intermediate▶ Mock
Guardrails and Fallbacks for Reliable LLM Systems
4 min readAI / MLSecurityDistributed Systems
Intermediate▶ Mock
LLM Inference API with Dynamic Batching
7 min readAI / MLConcurrencyScheduling
Advanced▶ Mock
Distributing Large Model Weights to Thousands of GPU Hosts
6 min readAI / MLDistributed SystemsStorage
Advanced▶ Mock

Frequently Asked Questions

What is Distributed Systems in system design?

Distributed Systems is a core system design topic covered in 90 case studies on InterviewSkool. It appears frequently in FAANG interviews, especially at Google, Amazon, and Meta.

How should I prepare Distributed Systems 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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