Q1651. How do you create route groups in the App Router?
Route groups allow you to organize routes without affecting the URL structure. You create them by wrapping folder names in parentheses `()`. ``` app/ ├── (marketing)/ │ ├...
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Q1652. What is mapState helper?
In Vuex application, creating a computed property every time whenever we want to access the store's state property or getter is going to be repetitive and verbose, especi...
Q1653. How to import modules in Python?
Modules can be import ed using the import keyword. You can import modules in three ways- Example: ```python import array #import ing using the original module name ``` im...
Q1654. What is the purpose of exec method?
The purpose of exec method is similar to test method but it executes a search for a match in a specified string and returns a result array, or null instead of returning t...
Q1655. What is React memo function?
Class components can be restricted from re-rendering when their input props are the same using **PureComponent or shouldComponentUpdate**. Now you can do the same with fu...
Q1656. What are parallel routes in Next.js App Router?
Parallel routes allow you to render multiple pages simultaneously in the same layout. They are defined using slots with the `@` convention. ``` app/ ├── layout.js ├── pag...
Q1657. How do you combine local computed properties with mapState helper?
You can use object spread operator syntax in order to combine mapState helper(which returns an object) with other local computed properties. This way it simplify merging ...
Q1658. Explain Inheritance in Python with an example.
Inheritance allows One class to gain all the members(say attributes and methods) of another class. Inheritance provides code reusability, makes it easier to create and ma...
Q1659. How do you change the style of a HTML element?
You can change inline style or classname of a HTML element using javascript DOM-manipulation 1. **Using style property:** You can modify inline style using style property...
Q1660. What is React lazy function?
The `React.lazy` function lets you render a dynamic import as a regular component. It will automatically load the bundle containing the `OtherComponent` when the componen...