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Become a React Developer
4.9+
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Intermediate
Master the art of building dynamic and interactive user interfaces for web applications as a skilled React Developer. If you understand JavaScript well, focusing on mastering React is a wise choice. Show more
React
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Try Codefinity TeamsWhat you will learn
- Build modern web applications using React, including components, props, and state management
- Navigate between pages seamlessly with React Router and implement dynamic routing
- Manage global state efficiently using Redux Toolkit for scalable applications
- Develop full-stack applications with Next.js 14, including server-side rendering and API routes
- Explore the basics of React Native to build cross-platform mobile applications
- 171 chapters
- 27 hours
- 119 tasks
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Learning track content
Module 1 / React Mastery
Gain an understanding of the core principles of React. You'll learn about JSX (JavaScript XML), building reusable UI components, and rendering elements. Additionally, you'll explore the importance of data collection and conditional rendering in React applications. By the end of this section, you'll have a solid foundation of React's essential concepts, setting you up for success in the more advanced topics covered in the following sections.
- What Is React and Why Use It?Preview
- Comparing SPAs and MPAs in Web DevelopmentPreview
- How React Works with the Virtual DOMPreview
- Introducing JSX for Writing HTML in JavaScriptPreview
- Building Complex UI with JSXPreview
- Rendering Elements in ReactPreview
- Challenge: Render an Element in ReactPreview
- Understanding React ComponentsPreview
- Passing Data with Props in ReactPreview
- Challenge: Create Functional ComponentsPreview
- Conditional Rendering in ReactPreview
- Challenge: Implement Conditional Rendering – Chat NotificationPreview
- Challenge: Implement Conditional Rendering – Bank AlertPreview
- Rendering Collections of Data in ReactPreview
- Challenge: Display Data Collections in ReactPreview
- React Fundamentals Wrap-UpPreview
Explore the various methods of adding styles to the React applications. You will learn how to apply styles to individual components, use dynamic styles, and maintain a scalable and maintainable styling approach in your projects.
- Introduction to Styling in ReactPreview
- Using Inline Styles in ReactPreview
- Applying Inline Styles in PracticePreview
- Challenge: Use Inline Styles in a React ComponentPreview
- Styling React Components with External CSSPreview
- Applying External CSS in PracticePreview
- Challenge: Apply External CSS to a React AppPreview
- Using CSS Modules for Scoped Styling in ReactPreview
- Organizing File and Folder Structures for StylesPreview
- Challenge: Use CSS Modules in ReactPreview
- Styling Techniques in React Wrap-UpPreview
Powerful features in modern React development. Hooks revolutionize how we write functional components, providing a concise and intuitive way to manage state and perform side effects. Conversely, Context allows us to share data through the component tree without prop drilling. Combining hooks and Context enables efficient state management and simplified data sharing in React applications.
- Introduction to React Hooks and ContextPreview
- Managing State with the useState HookPreview
- Challenge: Toggle Visibility with useStatePreview
- Working with References Using the useRef HookPreview
- Challenge: Build a Controlled Form ComponentPreview
- Handling Side Effects with the useEffect HookPreview
- Challenge: Fetch and Display Data with useEffectPreview
- Optimizing Performance with the useMemo HookPreview
- Challenge: Implement a Car List Filter with useMemoPreview
- Sharing State Across Components with ContextPreview
- Using Context in a Real-World ScenarioPreview
- Challenge: Build a World of Astronomy App with ContextPreview
- React Hooks and Context Wrap-UpPreview
Step-by-step guide on how to start a real-world React project. From setting up your development environment to understanding project organization and critical tools, you'll gain the knowledge and confidence to embark on your React journey.
Module 2 / React Router Essentials
Learn the theoretical basics of concepts such as URL, domain, protocol, query parameters, and more. Understand the significance of routing in web applications and why we need the React Router library.
Discover how to create an entire React application from scratch, with the ability to display content that adapts based on the URL using React Router functionality.
- Overview of the Multi-Page WebsitePreview
- Installing React RouterPreview
- Enabling Routing in a React AppPreview
- Defining Routes for NavigationPreview
- Recap: First Steps in React RouterPreview
- Optimizing Imports with Lazy LoadingPreview
- Implementing a Fallback ComponentPreview
- Recap: Second Steps in React RouterPreview
- Creating and Managing NavigationPreview
- Exploring React Router's Complete LogicPreview
- Recap of React Router FundamentalsPreview
Explore using query strings for sharing and managing application state via URLs, work with different data types in query parameters, and leverage React Router for navigation and effects based on URL changes.
Module 3 / State Management with Redux Toolkit in React
Explore the fundamental concepts of state management and show you how to leverage the power of the Redux Toolkit. We will guide you through the installation process and help you create your first React Redux Toolkit project. Additionally, meet a challenge to test your understanding and skills.
Investigate Redux integration with React apps, covering core concepts: actions, reducers, and the Redux store. Includes practical examples and code explanations for configuring a store, creating reducers, and connecting React components via hooks like useSelector and useDispatch.
- What AwaitsPreview
- Understanding the Project Code and File StructurePreview
- Creating the Redux StorePreview
- Integrating the Redux Store Into the React AppPreview
- Inspecting the Store in the React AppPreview
- Understanding Actions and Action CreatorsPreview
- Understanding the Role of ReducersPreview
- Inspecting Actions and Reducers in ReduxPreview
- Connecting Redux with React ComponentsPreview
- Completing the AppPreview
Supercharge your skills in state management. In this hands-on workshop, you tackle real-world challenges and gain practical experience using the Redux Toolkit for seamless application development.
Module 4 / Next.js 14 Mastery for Building Modern Web Apps
Let's discuss what you need to learn before diving into the Next.js framework, what to expect from this course, and what you'll build.
We will set up the project, inspect ways to add styling to our app and cover visual aspects such as images, fonts, pages, and layouts.
- Setting Up the Next.js ProjectPreview
- Understanding the Project File and Folder StructurePreview
- Styling Approaches in Next.jsPreview
- Adding the Global CSS FilePreview
- Using Tailwind CSS for StylingPreview
- Working with CSS ModulesPreview
- Applying Styles ConditionallyPreview
- Adding Custom Google FontsPreview
- Challenge: Implementing a Custom Google FontPreview
- Handling Images in Next.jsPreview
Learn how to easily create and manage a new view for your app and navigate through all pages seamlessly with an incorporated routing system.
Deploy the Next.js app using GitHub and Vercel accounts. Additionally, establish a database to supply the app with the necessary data.
Consider how to obtain and show data to the user clearly and efficiently.
- How to Fetch Data in Next.jsPreview
- Working with the Dashboard PagePreview
- Challenge: Retrieving and Displaying DataPreview
- Dynamic vs. Static Rendering in Next.jsPreview
- Understanding LoadersPreview
- Implementing Specific Part LoadersPreview
- Challenge: Create a Skeleton LoaderPreview
- Optimizing Loaders with Component GroupingPreview
Discover how to implement modern web features such as pagination, CRUD operations, global search, form validation, and more.
- Building the Invoices PagePreview
- Developing the Search FunctionalityPreview
- Adding Pagination to a Next.js AppPreview
- Using Server Actions in Next.jsPreview
- Creating a New Item in the DatabasePreview
- Updating an Item in the DatabasePreview
- Deleting an Item in the DatabasePreview
- Challenge: Implementing Form ValidationPreview
Authentication implementation in Next.js.
- Understanding AuthenticationPreview
- Setting Up the Login RoutePreview
- Using NextAuth.js for AuthenticationPreview
- Configuring Authentication and Protecting RoutesPreview
- Hashing Passwords and Managing CredentialsPreview
- Implementing Sign-In FunctionalityPreview
- Connecting the UI with Authentication LogicPreview
- Implementing Logout FunctionalityPreview
- Final Thoughts and Next StepsPreview
Module 5 / Foundations of React Native
The comprehensive introduction to React Native outlines the prerequisites and course objectives and offers guidance on efficient learning practices. Understand what to expect from the course and how to approach the learning journey effectively.
Explore the foundational concepts of React Native, from setting up the development environment to understanding React Native components. Get hands-on experience building a simple app and laying the groundwork for more complex projects.
- Setting Up the React Native ProjectPreview
- Understanding React Native ComponentsPreview
- Working with View and Text ComponentsPreview
- Using the Image ComponentPreview
- Styling in React NativePreview
- Challenge: Apply Styles to ComponentsPreview
- Working with TouchableOpacity for User InteractionPreview
- Implementing ScrollView for Scrolling ContentPreview
- Rendering Lists in React NativePreview
- Challenge: Build an Interactive Resort ListPreview
- Quiz: React Native BasicsPreview
Learn efficient management of dynamic states, props, navigation, and hooks to create polished React Native applications.
- Managing State in React NativePreview
- Using Props for Component CustomizationPreview
- Challenge: Mastering Props and StatePreview
- Navigation in React NativePreview
- Implementing Stack NavigationPreview
- Implementing Tab NavigationPreview
- Using React Hooks in React NativePreview
- Quiz: React Native State, Props, and NavigationPreview
Explore advanced aspects of React Native development, covering crucial topics such as Input handling, StatusBar, ActivityIndicators, and more. Dive deep into practical techniques for building sophisticated mobile applications.
Requirements
- A computer with a browser - all browsers are supported.
- Your enthusiasm to enhance your tech skills.
- Everything else needed to start learning and practicing is already included in this course.
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Ruslan Kravchuk
The main thing is to learn and not give up
The material is good, there is a lot to learn, all in order to become better and the main thing is to learn what you want....
Matteo Comune
Thanks to them I'm learning a lot…
Thanks to them I'm learning a lot faster because they help you to understand everything from scratch. It's the best website that helps people with no background in IT...
Yuliana Cadavid
great course for beginners
great course for beginners, they test your knowledge in every lesson...
Elpunzon
I am enjoying my Codefinity experience…
I am enjoying my Codefinity experience learning Python. The self-paced way of learning is great because I can fit it into my schedule...
Alexandru Alexandru
Is nice to learn from codefinity
Is nice to learn from codefinity. Its easy and have good examples on what I learned here...
jacob Templet
Easy to follow along with and provides…
Easy to follow along with and provides challenge in my every day life. The challenge keeps me wanting to learn day after day...
Elan
Codefinity is a comprehensive learning…
Codefinity is a comprehensive learning tool to help you develop your skills as a software engineer or data scientist. The exercises are fun and a good way to sharpen your skills...
Thibault
First time learning how to code
First time learning how to code and successfully doing so with codefinity - thank you...
Adrien Morel
Well designed for total beginners
Well designed for total beginners, incremental progress and makes me feel confident....
_Gracy
it's simply perfectly well explained
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