ReactJS, often referred to as React, is an open-source JavaScript library developed by Facebook for building user interfaces for web applications. It is widely used for creating dynamic and interactive UI components that efficiently update in response to user interactions and data changes. React utilizes a component-based architecture, where UIs are composed of reusable and encapsulated components that manage their own state.
SNS Tech Academy offers comprehensive ReactJS online training in Hyderabad, India, catering to individuals eager to master the art of building dynamic and interactive user interfaces for web applications. The training program covers a wide array of ReactJS concepts, including component-based architecture, state management, routing, hooks, and modern development tools. Participants engage in hands-on projects, real-world case studies, and personalized mentoring sessions, gaining practical experience in developing scalable and maintainable React applications. Whether aspiring front-end developers, UI/UX designers, or IT professionals looking to enhance their skills, learners receive expert guidance and certification preparation to excel in today's competitive tech industry. SNS Tech Academy's ReactJS online training equips individuals with the knowledge and expertise needed to leverage the power of ReactJS and build cutting-edge web applications that deliver exceptional user experiences.
ReactJS Online Training course content :-
React.js Fundamentals
JavaScript
Array.reduce
Pure Functions
.bind
this
React
Imperative vs Declarative
Composition
Unidirectional Dataflow
JSX
Virtual DOM
createClass
state
props
props.children
createElement
Lifecycle Hooks
Container vs Presentational Components
Stateless Functional Components
Events
Private Stateless Functional Components
React Router
Declarative Routing
Route Configurations
Route Matching
Animating Route Transitions
Query Parameters
ES6/typescript for React
Let
const
Template Strings
Concise Object Methods
Arrow Functions
Classes
Object Destructuring
Concise Objects
Modules
Default Parameters
Native Promises
Async/Await
Spread Operator
Rest Parameters
Styling React Components
UIs in react
Inline style
A webpack intro for css
Css Modules
Overview on framework of react
Redux
Flux
Advance React (Real time Application building)
1) Build Cross Platform React Native Apps with Exponent and Redux
Redux
Fundamentals
Architectural Patterns
Normalizing your data structures
Asyncrhonous Events
Server Communication
Optimistic Updates
Error Handling
Authentication
Connecting to React with React Redux
Immutability in JavaScript
2) Building Data-driven React Applications with Relay, GraphQL, and Flux
Intro to node and express
Working with data
Creating API
What is graphQl
Using GraphQl
ReactJS is an open-source JavaScript library developed by Facebook for building user interfaces for web applications. Unlike other JavaScript frameworks like Angular or Vue.js, React follows a component-based architecture and focuses on the view layer of the application, making it highly flexible, reusable, and easy to integrate with other libraries and frameworks.
The virtual DOM in React is a lightweight, in-memory representation of the actual DOM (Document Object Model) structure. React uses the virtual DOM to efficiently update the UI by comparing the current virtual DOM with a previous version and only applying the necessary changes to the actual DOM, resulting in faster rendering and improved performance.
React components are reusable and encapsulated building blocks used to create user interfaces. They can be either functional components (defined as JavaScript functions) or class components (defined as ES6 classes). Components encapsulate their own logic, state, and UI elements, making them easy to reuse and maintain.
JSX (JavaScript XML) is a syntax extension used in React to describe the structure of UI components using XML-like syntax. JSX allows developers to write HTML-like code directly within JavaScript files, making it easier to create and maintain UI components compared to concatenating strings or using templating languages.
State is a data structure managed internally by a component and can be modified using the setState() method. Props (short for properties) are passed from parent components to child components and are immutable within the child component. While state is used for managing internal component state, props are used for passing data from one component to another.
React hooks are functions that allow functional components to use state and other React features without needing to write a class component. Hooks, such as useState and useEffect, enable functional components to manage state, perform side effects, and access React lifecycle methods.
The useEffect hook in React is used to perform side effects in functional components, such as fetching data from an API, subscribing to events, or updating the document title. It replaces lifecycle methods like componentDidMount, componentDidUpdate, and componentWillUnmount in class components.
Forms in React are typically controlled components, where form elements (like input, textarea, and select) are controlled by React state and update their values based on state changes. Form submission is handled by event handlers like onSubmit, which prevent the default behavior and handle form data submission.
Keys in React are special attributes used to uniquely identify and track components in lists or collections. Keys help React identify which items have changed, been added, or been removed from a list, improving performance and ensuring correct rendering and reconciliation.
Performance optimization techniques in React include minimizing unnecessary re-renders, using memoization and memo components, implementing shouldComponentUpdate or React.memo for functional components, code splitting to lazy load components, and using production builds with optimizations like minification and tree shaking.
