| 1 | How do nested layouts work when you have layouts defined at multiple levels of your route structure? Next.js › Layouts & Templates | Next.js | Layouts & Templates | Intermediate |
| 2 | What is a layout in the Next.js App Router, and how does it work? Next.js › Layouts & Templates | Next.js | Layouts & Templates | Beginner |
| 3 | What is the difference between a layout and a template in the Next.js App Router? Next.js › Layouts & Templates | Next.js | Layouts & Templates | Beginner |
| 4 | How would you create a layout that only applies to a specific group of routes without affecting the URL structure? Next.js › Layouts & Templates | Next.js | Layouts & Templates | Intermediate |
| 5 | How do you fetch and share data across a layout and all of its nested pages efficiently? Next.js › Layouts & Templates | Next.js | Layouts & Templates | Advanced |
| 6 | How does route based code splitting interact with shared layouts in the App Router? Next.js › Bundle Analysis & Code Splitting | Next.js | Bundle Analysis & Code Splitting | Advanced |
| 7 | What is a DataTemplateSelector and when is it useful? .NET MAUI › Controls & Views | .NET MAUI | Controls & Views | Intermediate |
| 8 | What is a DataTemplateSelector and when is it useful? .NET MAUI › Controls & Views | .NET MAUI | Controls & Views | Intermediate |
| 9 | What is the purpose of the custom App component in the Pages Router? Next.js › Custom App & Document in Pages Router | Next.js | Custom App & Document in Pages Router | Beginner |
| 10 | How do you set the page title and description for SEO in the Next.js App Router? Next.js › Metadata API & SEO Optimization | Next.js | Metadata API & SEO Optimization | Beginner |
| 11 | What are parallel routes in the Next.js App Router, and why would you use them? Next.js › Parallel Routes & Intercepting Routes | Next.js | Parallel Routes & Intercepting Routes | Beginner |
| 12 | How does file based routing work in the Next.js App Router? Next.js › Routing (App/Pages Router) | Next.js | Routing (App/Pages Router) | Beginner |
| 13 | How is routing in the Pages Router different from the App Router? Next.js › Routing (App/Pages Router) | Next.js | Routing (App/Pages Router) | Beginner |
| 14 | Why can you not use React hooks like useState inside the custom Document component? Next.js › Custom App & Document in Pages Router | Next.js | Custom App & Document in Pages Router | Intermediate |
| 15 | If a project is migrating from the Pages Router to the App Router, what happens to the custom App and Document components? Next.js › Custom App & Document in Pages Router | Next.js | Custom App & Document in Pages Router | Intermediate |
| 16 | How does the global-error.js file differ from a regular error.js file in the App Router? Next.js › Error Handling & Not Found Pages | Next.js | Error Handling & Not Found Pages | Intermediate |
| 17 | How is the folder structure organized differently between the App Router and the Pages Router? Next.js › Next.js Project Setup & Configuration | Next.js | Next.js Project Setup & Configuration | Intermediate |
| 18 | How do you share state between multiple components that are not directly related, such as a shopping cart shown in both the header and a product page? Next.js › State Management in Next.js Apps | Next.js | State Management in Next.js Apps | Intermediate |
| 19 | How would you organize global styles versus component specific styles in a large Next.js application? Next.js › Styling in Next.js (CSS Modules, Tailwind & Styled Components) | Next.js | Styling in Next.js (CSS Modules, Tailwind & Styled Components) | Intermediate |
| 20 | How would you combine parallel routes and intercepting routes together to build a modal that overlays the current page? Next.js › Parallel Routes & Intercepting Routes | Next.js | Parallel Routes & Intercepting Routes | Advanced |
| 21 | How would you organize routes for a large application using route groups to keep related sections logically separated without affecting the URL? Next.js › Routing (App/Pages Router) | Next.js | Routing (App/Pages Router) | Advanced |