The Ultimate System Design Roadmap: 120 Topics to Master Every Interview

Thita.ai Team

October 26, 2025

Updated Feb 27, 2026

12 min read

The Ultimate System Design Roadmap: 120 Topics to Master Every Interview

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system design roadmap system design interview high level design system design patterns scalable systems distributed systems architecture patterns FAANG system design system design preparation HLD interview system architecture microservices database design caching strategies load balancing

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