Track · 19 modules · 167 lessons
A mapped track across four stages, from the vocabulary of scale to running systems in production, with a drill closing every module.
Start here · Core concepts
System design in one lesson
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Stage 01
Networking, APIs, load balancing and the vocabulary of scale.
Stage 02
Caching, databases, storage and the data structures that make scale cheap.
Stage 03
Consensus, transactions, microservices and big-data pipelines.
Stage 04
Deployment, observability, security and the interview playbook.