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Typorithm learning path
System Design
Design systems that scale — fundamentals, scaling, data, communication, reliability, and the design interview.
6Focused units
18Topics to explore
162Practice activities
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Unit 1 · 3 topics
Fundamentals
Scalability and performance, CAP and consistency, and back-of-envelope capacity estimation.
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Unit 2 · 3 topics
Scaling
Load balancing, caching strategies, and CDN/edge delivery.
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Unit 3 · 3 topics
Data Layer
SQL vs NoSQL, sharding and replication, and indexing and partitioning.
0/3 complete
Unit 4 · 3 topics
Communication
REST/gRPC/GraphQL, message queues and streaming, and event-driven design with idempotency.
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Unit 5 · 3 topics
Reliability
Rate limiting, circuit breakers and retries, and observability with SLOs.
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Unit 6 · 3 topics
Design Interview
The interview framework, classic problems, and reasoning about tradeoffs and bottlenecks.
0/3 complete