Fiber quiz

Test your Fiber knowledge with a free interactive quiz — 20 questions with answers and explanations. No signup needed to play.

What is the purpose of Fiber's built-in `cors.New()` middleware?

1. What is the purpose of Fiber's built-in `cors.New()` middleware?
2. What is Fiber, in the context of Go web development?
3. What is a Fiber "Group" (route group) used for?
4. What is the purpose of Fiber's built-in `recover.New()` middleware?
5. What does `app.Static("/static", "./assets")` do in Fiber?
6. Why does Fiber's documentation specifically warn against retaining a `fiber.Ctx` value or its underlying byte slices (like values returned from `c.Body()`) beyond the lifetime of the current request handler?
7. What is a reasonable approach for structuring a larger Fiber application beyond defining all routes/handlers in a single `main.go` file?
8. How does an Fiber handler function typically signal that an error occurred while processing a request?
9. What does Fiber's built-in `logger.New()` middleware do?
10. How do you define a basic GET route in Fiber?
11. What does `c.JSON(data)` do in a Fiber handler?
12. How would you retrieve a URL path parameter (e.g. `:id` in `/users/:id`) inside a Fiber handler?

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