Gin Tutorial

1. Gin Introduction

What Gin adds over plain net/http, installing it, and a minimal hello-world server.

2. Middleware & Validation

Gin's middleware model with c.Next(), a custom auth middleware, and request binding/validation with struct tags.

3. Building a REST API with Gin

A complete CRUD API using route groups, path/query params, and proper JSON error responses.

4. Testing Gin APIs

Using httptest to test Gin handlers directly, with a complete worked example.

5. Production Deployment Patterns

Graceful shutdown, structured logging middleware, and running Gin behind Nginx.

6. Gin Interview Questions

Commonly asked Gin interview questions with clear, practical answers.