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I hope you know what is useMemo and understood that it caches the values between re-renders. `useCallback` is similar to this and it caches a function instead of values...

An online handbook about React that will cover all the basic topics. Unlike a physical handbook, this online book will evolve over time as I continue to learn and grow.

React ensures your user interface stays in sync with the application state by using a technique called re-rendering. During re-renders, React compares the Virtual DOMs and updates the necessary parts of the UI. This process is known as React Reconciliation...

Redux is a JavaScript library that can be used with various JavaScript frameworks, including React, Angular, Vue, and Vanilla JS. It serves as a state management tool for handling cross-component or app-wide state.

A React Single Page Application (SPA) is essentially a static website and can be easily hosted using platforms like Firebase or Netlify.

A few smart things I've read lately and stuck in my head...

In React there are several built-in Hooks like `useState`, `useEffect`, and `useContext`. Sometime you need to create your own Hooks for specific purpose like checking user session, fetching data, or showing notifications...

Traditionally, you pass information from a parent component to child component via props in React. But data passing through this props drilling can make your code verbose and inconvenient if you have more components in the middle, or if many components in your app need the same information.