APIs & Microservices
REST, GraphQL, gRPC, queues and event streaming.
Beginner
Start here. No background needed beyond school maths.
FastAPI Tutorial
Build Python web APIs step by step with type hints, validation and auto-generated docs.
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gRPC Documentation
Fast service-to-service calls with Protocol Buffers, with quickstarts in many languages.
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Introduction to GraphQL
The official guide to •••• queries, schemas and how it differs from REST.
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RabbitMQ Tutorials
Hands-on tutorials on message queues, work queues and publish/subscribe in several languages.
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