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Routing
1. What is the difference between App router and Page router?
Level: Expert | Frequency: High
2. What is an app router?
Level: Expert | Frequency: High
3. List important files in app routing system.
Level: Expert | Frequency: High
4. Describe layout.js.
Level: Expert | Frequency: High
5. Describe page.js.
Level: Expert | Frequency: High
6. Describe route.js.
Level: Expert | Frequency: High
7. Describe template.js.
Level: Expert | Frequency: High
8. Describe unauthorized.js.
Level: Expert | Frequency: High
9. Describe not-found.js.
Level: Expert | Frequency: High
10. Describe loading.js.
Level: Expert | Frequency: High
11. Describe error.js.
Level: Expert | Frequency: High
12. Describe middleware.js.
Level: Expert | Frequency: High
13. Describe default.js.
Level: Expert | Frequency: High
14. How can we navigate between pages?
Level: Expert | Frequency: High
15. Discuss <Link> component?
Level: Expert | Frequency: High
16. List hooks related to routing.
Level: Expert | Frequency: High
17. List all functions available with useRouter hook?
Level: Expert | Frequency: High
18. How to scroll to an id?
Level: Expert | Frequency: High
19. What is the hierarchy of all routing files?
Level: Expert | Frequency: High
20. List some use cases of templates.
Level: Expert | Frequency: High
21. How can we nest layouts?
Level: Expert | Frequency: High
22. What is root layout?
Level: Expert | Frequency: High
23. How does the App Router handle layout re-rendering — does a layout re-render when its child route changes?
Level: Expert | Frequency: High
24. How do Server Actions interact with routing? Can a Server Action trigger a navigation?
Level: Expert | Frequency: High
All Topics
Basics
Project Structure
Runtime
Compiler
SSG
SSR
CSR
Routing
Route Handlers
Route Groups
Dynamic Routes
Parallel Routes
Intercepting Routes
Middleware
Server Actions
APIS
Data Fetching
Caching
Clients
Optimisation
i18n
Security
Architecture
Deployment
Accessibility