August 19, 2023
Importance of ReactJS Interviews
Welcome to "Mastering ReactJS Interviews." ReactJS is a vital skill for front-end developers. Let's dive into key interview questions and ace your ReactJS interviews!
What is ReactJS?
What are Components in React?
Components are the building blocks of React apps. They represent parts of the user interface, making code reusable and maintainable.
What is State in React?
State is used for data that should be saved and modified within a component. Props are used to pass data from parent to child components.
Explain React Lifecycle Methods
Lifecycle methods allow you to control the behavior of components during their lifecycle, from creation to removal.
What is Redux?
Redux is a state management library for React. It provides a predictable way to manage application state.
How to Handle Events in React?
Events in React are similar to HTML events but with camelCase naming. Use event handlers like onClick and onChange.
Explain React Router
React Router is a library for handling routing in React applications. It helps create single-page apps with different views.
How to Optimize React Apps?
Optimize by minimizing renders, using keys, and implementing lazy loading for large components.
Tips for Success
Congratulations! You've explored essential ReactJS interview questions. Master these, and you'll excel in React interviews. Good luck! Check out our blog for more in-depth explanations and examples of ReactJS interview questions.