Front end training in Hyderabad demo class 3 | React js | Brolly Academy
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Front end training in Hyderabad
Welcome to the Front-End Development Course Demo 3 | React in Action!
In this demo, we'll dive into the world of React JS —one of the most powerful and popular JavaScript libraries for building dynamic user interfaces. Whether you're a beginner or have some basic experience in front-end development, this video will give you a brief look at how React works and why it’s a game-changer in web development.
What You'll Learn:
React Components: How to create reusable components to build a clean, modular codebase.
JSX: The syntax extension that makes writing React elements so intuitive.
State & Props: How React manages data flow to keep your UI responsive and interactive.
Lifecycle Methods: The built-in methods to optimize performance and handle side effects.
Hooks: Modern React ’s way of handling state and side effects in functional components.
Front end training in Hyderabad
Why React?
React allows developers to build web apps that are fast, wide in range , and easy to maintain. With its component-based architecture, you can develop reusable pieces of UI, improving both productivity and code management. In this demo, you'll see React as we build an interactive, real-world project step-by-step.
Who is this for?
Beginner Front-End Developers: Learn React from scratch and build dynamic web apps.
Intermediate Developers: Solidify your understanding of modern React features like hooks and context.
Anyone Curious About Web Development: Gain insight into one of the most sought-after skills in the tech industry today.
Tools & Resources:
Code Editor: VSCode
Dev Tools: Chrome DevTools
Libraries: React, React Router, Axios.
.
🎯 Key Concepts Covered in This Video:
What is React?
An introduction to React and its role in the modern web development programming . We’ll talk about why React is a favorite among developers and how it improves performance and scalability for front-end development projects.
React Components :-
Learn how to create reusable functional and class components. Components are the building blocks of React applications, and we’ll show you how to build modular, reusable UI components that can be easily managed and scaled across projects.
JSX (JavaScript XML)
JSX is the syntax extension that looks like HTML but lets you to write dynamic React elements inside your JavaScript code. We’ll cover the basics of JSX and how to make your components more intuitive and readable.
Lifecycle Methods & Hooks :-
React's lifecycle methods are essential for controlling how and when components render. We’ll walk through lifecycle methods like componentDidMount , shouldComponentUpdate, and more. Additionally, we’ll introduce you to React Hooks—a modern, simpler way to use state and side effects in functional components with hooks like useState and useEffect.
Event Handling
Master the art of handling user interactions like clicks, inputs, and form submissions in React. See how to manage events seamlessly and trigger the right updates at the right time.
Conditional Rendering :-
Learn how to show or hide elements based on specific conditions. It is essential for building dynamic user interfaces ( UI ) that adapt to different states or user inputs.
Lists & Keys :-
Understand how to render lists of elements in React and the importance of keys for efficiently managing re-renders when items are added, removed, or changed.
Front end training in Hyderabad
React Router
Dive into React Router to build multi-page applications with ease. We’ll explain how to navigate between different views, handle dynamic routes, and implement a fully-functional routing system in your React application.
Fetching Data from APIs (with Axios) :-
We’ll show you how to fetch data from backend server or API using Axios. Help you to Learn how to make asynchronous HTTP requests, manage loading states, and display data in your React components.
Front end training in Hyderabad
Handling Forms in React :-
See how to manage form inputs, validation, and submissions in React framework . We’ll explain how to handle controlled inputs and capture user data dynamically in your web application .
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