Q1681. How do you implement nested layouts in App Router?
Nested layouts are implemented by creating `layout.js` files in different route segments. Layouts are nested automatically based on the folder structure. ``` app/ ├── lay...
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Q1682. What is mapGetter helper??
The mapGetters is a helper that simply maps store getters to local computed properties. For example, the usage of getters for todo app would be as below, ```javascript im...
Q1683. Define encapsulation in Python?
**Encapsulation** is an Object-Oriented Programming (OOP) principle that binds data (attributes) and the methods operating on that data together into a single cohesive cl...
Q1684. How do you detect a mobile browser?
You can use regex which returns a true or false value depending on whether or not the user is browsing with a mobile. ```javascript window.mobilecheck = function () { var...
Q1685. How to ensure hooks followed the rules in your project?
React team released an ESLint plugin called **eslint-plugin-react-hooks** that enforces Hook's two rules. It is part of Hooks API. You can add this plugin to your project...
Q1686. What are route handlers vs API routes in App Router?
In the App Router, API routes are now called "Route Handlers" and use the `route.js` file convention instead of the pages-based approach. **Pages Router (API Routes)**: `...
Q1687. What are mutations?
Vuex mutations are similar to any events with a string `type` and a `handler`. The handler function is where we perform actual state modifications, and it will receive th...
Q1688. How do you do data abstraction in Python?
Data Abstraction is providing only the required details and hiding the implementation from the world. It can be achieved in Python by using interfaces and abstract classe...
Q1689. How do you detect a mobile browser without regexp?
You can detect mobile browsers by simply running through a list of devices and checking if the useragent matches anything. This is an alternative solution for RegExp usag...
Q1690. What are the differences between Flux and Redux?
The biggest conceptual difference is the data flow itself: ``` Flux: View ↓ Action ↓ Dispatcher ↓ Multiple Stores ↓ View ``` versus: ``` Redux: View ↓ Action ↓ Middleware...