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apiopenapipythonfastapiarchitecture

Contract-First API Development: The Spec as Executable Truth

A deep dive into contract-first API development with OpenAPI and Python. Learn to treat your API specification as an executable contract that validates requests, generates clients, and catches breaking changes before they ship.

11-Dec-2025 Read more →
golangapihttpjson

Chaining POST Requests in Go with JSON - part 2

Learn how to create a generic handler in Go that chains POST requests with JSON data, allowing for optional transformations and forwarding.

17-Jun-2025 Read more →
golangapihttpjson

Chaining POST Requests in Go with JSON - part 1

Learn how to make network requests in Golang with examples.

16-Jun-2025 Read more →
caddyweb-serverroutingapifile-server

Routing Requests in Caddy to API or File Server Based on Header

Route Caddy requests to API or file server based on custom headers. Learn conditional routing with Caddyfile examples. Flexible request handling for modern web apps.

04-Jan-2024 Read more →
djangorest-frameworkapipermissions

Custom Permission Classes in Django Rest Framework

Build custom permission classes in Django REST Framework. Learn has_permission vs has_object_permission with real examples. Combine permissions using AND, OR, NOT operators.

11-Sep-2023 Read more →