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Deep dives into specialized topics. Build real-world architecture skills.
All 770 lessons, every diagram and code editor. One payment, lifetime access.
Every database type explained — from key-value stores to vector databases
Keep data in sync across nodes, regions, and continents
From polling to event-driven architecture — master async communication
REST, GraphQL, gRPC, and everything in between
From monolith to microservices — patterns, anti-patterns, and real-world architecture
Data quality, privacy, GDPR, and compliance engineering
From IP addresses to edge computing — master cloud networking and compute
Container orchestration from basics to operators
Authentication, authorization, encryption, and zero trust — secure your systems
Logging, metrics, tracing, and alerting — see everything in your systems
Build, test, deploy, repeat — master the delivery pipeline
From browser storage to streaming protocols — deliver content fast
770 lessons in total, across 4 levels
Core building blocks of system design. Master these before moving forward.
119 lessons4 chapters
Distributed systems, consistency models, and production-grade patterns.
182 lessons6 chapters
End-to-end system design projects. Design real systems from scratch.
20 lessons1 chapter