Part 7/10:
Question 13: What is the virtual DOM in React and how does it work?
The virtual DOM is a lightweight copy of the actual DOM. React efficiently updates the UI by comparing the virtual DOM with the actual DOM and only applying changes for improved performance.
Introduction to Redux
Question 14: What is Redux and its purpose?
Redux is a state management library that provides a centralized store for managing application state. It enhances predictability and simplifies the state management process in React applications.
Centering a Div
Question 15: How would you center a div both horizontally and vertically?
Using Flexbox is an effective solution. Applying styles like display: flex, justify-content: center, and align-items: center allows you to easily center a div.