Master Fiber Web Framework

Learn Go's fastest web framework through hands-on challenges. Build lightning-fast APIs with Express.js-inspired syntax.

32k+ Stars
Zero Allocation
Express-like

What You'll Master

Progress through carefully designed challenges that cover essential Fiber concepts and real-world scenarios.

High-Performance APIs

Build ultra-fast RESTful APIs with zero-allocation routing and Express.js-inspired syntax.

Zero-allocation routing
Express.js syntax

Middleware & Security

Implement custom middleware, rate limiting, CORS, and authentication systems.

Custom middleware
Rate limiting & CORS

Request Validation

Master input validation, error handling, and data transformation with Fiber's built-in features.

Input validation
Error handling

Authentication & JWT

Implement secure authentication systems with JWT tokens and API key validation.

JWT authentication
API key validation

Challenge Roadmap

From basic HTTP server to production-ready APIs

1
Basic Routing

Setup Fiber, routes, and handlers

Beginner
2
Middleware & CORS

Custom middleware and rate limiting

Intermediate
3
Validation & Errors

Input validation and error handling

Intermediate
4
Authentication

JWT tokens and API key validation

Advanced

Ready to Start?

Jump into our interactive Fiber challenges and start building production-ready web applications.

main.go
package main

import "github.com/gofiber/fiber/v2"

func main() {
    app := fiber.New()
    
    app.Get("/ping", func(c *fiber.Ctx) error {
        return c.JSON(fiber.Map{
            "message": "pong",
        })
    })
    
    app.Listen(":3000")
}