Explore how modern software is built
Fundamentals
Build your first REST API
Build your first REST API visually with three nodes, run it live and see the backend code it generates.
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Security
JWT authentication
Add secure authentication and protect your endpoints with JSON Web Tokens.
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3
Data
PostgreSQL CRUD
Connect a PostgreSQL database and build a full CRUD API for a products catalog: list, create, read, update and delete.
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3
Business logic
Price an order with business rules
Add real business rules to an API: validate an order, reject an empty cart, compute a subtotal and apply a VIP discount.
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