Become a Front End Developer
Front End development is at the heart of user experience. Learn why becoming a Front End developer is a smart career move, its job market growth, and how it can open up new opportunities. Our platform provides a variety of exercises and projects to help you excel in Front End development.
Popular exercises
8hrs average
Learn CSS with an interactive and auto-graded tutorial with dozens of exercises. These CSS exercises are ideal for beginners learning and practicing fundamental CSS concepts, including selectors, styling rules, and responsive design techniques. Through hands-on tasks, learners will gain practical experience in applying styles to HTML elements, using external stylesheets, and mastering CSS specificity.
Front End learning materials
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.
Understand dynamic routing in React Router: how to use route parameters, best practices for flexible navigation, and building data-driven React applications.
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.
Master controlled components in React forms, learn effective state management patterns, and build forms that provide real-time feedback and validation for an enhanced user experience.
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.
Learn how to handle forms in React applications, understand the key concepts of controlled and uncontrolled components, and implement basic form handling techniques.