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cybersecurity

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Java

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Javascript

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Bootstrap

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Python

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Node

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Flask

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git

React.js

React.js

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Generative AI

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HTML and CSS

Learn JavaScript

JavaScript is the backbone of modern web development. Discover why learning JavaScript is crucial, its booming job market, and how it can elevate your career. Our platform provides a wealth of exercises and projects to help you become proficient in this powerful language.

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Popular exercises

12hrs average

Learn Javascript Arrays and Loops Interactive

**Learn JavaScript Arrays and Loops**: Master loops with an interactive tutorial packed with exercises. Get instant feedback from our AI mentor, auto-grading, and video solutions. Practice key concepts like for, forEach, while, map, filter, find, and looping through object literals.

8hrs average

Learn to create a REST API with Node and Express in our interactive tutorial! Master essential coding skills and kickstart your programming journey today!

8hrs average

Enhance your Javascript programming skills with this comprehensive set of interactive and auto-graded exercises. These exercises cover fundamental topics such as variables, loops, conditionals, functions, and arrays. By completing these exercises, students will gain a solid understanding of Javascript basics, preparing them for more advanced programming challenges. Technologies and topics included are ES6 syntax and basic algorithmic thinking.

Javascript learning materials

Learn how to implement private routes in React applications to restrict access to authenticated users, create route guards, and seamlessly integrate authentication with React Router.

Learn how to optimize component rendering by memoizing callback functions with useCallback, preventing unnecessary re-renders and improving React application performance.

Learn how to create your own custom React hooks to abstract and share stateful logic between components, improving code reusability and maintainability.

Learn how to implement effective form validation in React applications, from basic client-side validation to advanced validation libraries and techniques for providing user feedback.

Learn how to implement a robust authentication system in React applications using Context API to manage user state, credentials, and permissions across your entire application.

Learn how to use useMemo to memoize expensive computations, prevent unnecessary recalculations, and boost your React application's performance.

Explore popular form libraries like Formik, React Hook Form, and Yup for streamlining form handling in React applications, reducing boilerplate code, and simplifying validation.

Discover how JavaScript can update parts of a web page in real-time without reloading the entire page. This lesson explains how dynamic HTTP requests work and how modern websites use APIs to fetch new data.

Learn how to use the useRef hook to directly access DOM elements, store persistent values across renders, and build more efficient React components.

Learn when and how to implement uncontrolled components in React forms, understand their benefits for simplicity and performance, and see how to use refs to access form values.

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