📦 Projects thực hành

Áp dụng kiến thức đã học vào các project thực tế!

🟢 Beginner Projects

1. CLI Todo App

Skills: variables, structs, file I/O, slices

todo add "Learn Go basics"
todo list
todo done 1

2. Unit Converter

Skills: functions, types, user input

convert 100 km miles
convert 32 celsius fahrenheit

3. File Organizer

Skills: file I/O, os package, filepath

Tự động organize files vào folders theo extension.

🟡 Intermediate Projects

4. URL Shortener

Skills: HTTP server, JSON, map, encoding

curl -X POST -d '{"url":"https://google.com"}' http://localhost:8080/shorten
# Returns: {"short_url":"http://localhost:8080/abc123"}

5. Weather CLI

Skills: HTTP client, JSON parsing, API calls

weather hanoi
# Temperature: 28°C, Humidity: 75%

6. Markdown to HTML Converter

Skills: strings, regex, file I/O

Convert .md files to .html.

🔴 Advanced Projects

7. REST API with JWT Auth

Skills: Gin/Echo, JWT, PostgreSQL, GORM

Full-featured API với:

• User registration/login
• JWT authentication
• CRUD operations
• Rate limiting

8. Real-time Chat Server

Skills: WebSockets, goroutines, channels

# Multiple clients connect via WebSocket
# Real-time message broadcasting

9. URL Crawler

Skills: concurrency, channels, worker pools

crawler https://example.com --depth=2 --workers=5

10. Job Queue System

Skills: Redis, background workers, retry logic

# Submit jobs
curl -X POST localhost:8080/jobs -d '{"type":"email","data":{...}}'

# Workers process jobs from queue

🚀 Full Stack Projects

11. Blog Platform

• Backend: Gin + PostgreSQL
• Frontend: React/Vue
• Features: CRUD, auth, comments, search

12. Task Management System

• Backend: Fiber + MongoDB
• WebSocket for real-time updates
• Drag & drop UI

13. URL Monitoring Service

• Check URLs periodically
• Store response times
• Alert on failures
• Dashboard with charts

14. File Upload Service

• Multipart upload
• S3-compatible storage
• Progress tracking
• Chunked uploads

15. API Gateway

• Reverse proxy
• Rate limiting
• Authentication
• Request logging

📊 Project Templates

Khởi động nhanh với các template:

# CLI App
git clone https://github.com/example/go-cli-template

# REST API
git clone https://github.com/example/go-api-template

# Web App
git clone https://github.com/example/go-web-template

🎯 Tips cho Projects

1. Start small: MVP trước, sau đó mở rộng
2. Test: Viết test ngay từ đầu
3. Document: README rõ ràng
4. Version control: Commit thường xuyên
5. Deploy: Deploy lên cloud (Render, Railway, Fly.io)

📚 Resources

• Awesome Go
• Go Projects
• Real World Go

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Chúc bạn thành công với các project! 🎉