Learn how YouTube scales to 2 billion users. A complete beginner's guide to video transcoding pipelines, global CDNs, polyglot persistence, and adaptive streaming.

Learn what Service Discovery is in microservices, why you need it over static IPs, and the differences between client-side and server-side discovery patterns.

Learn what microservices are, when to use them, and how they differ from monolithic architectures. A beginner-friendly guide covering bounded contexts, sagas, API gateways, and system design.

Learn how to scale a web app from zero to 10 million users. A practical guide on load balancing, database sharding, and avoiding premature optimization.

Explore the powerful PACELC theorem and learn exactly why the foundational CAP theorem is insufficient for modern software design. Understand the crucial engineering trade-offs between system latency and data consistency to build vastly better distributed web architectures.

Database performance starts at schema design, not query tuning. Learn how normalization, data types, indexes, and constraints shape long-term scalability.