React js Performance Optimization Practice Questions with Solutions
Introduction React Performance Optimization means improving an application’s responsiveness by reducing unnecessary work and avoiding avoidable re-renders or expensive calculations.
Reactjs Practice Questions
React js Local Storage Practice Questions with Solutions
Introduction Local Storage allows a web application to store small amounts of data in the user’s browser so that the
React js Pagination Practice Questions with Solutions
Introduction Pagination is used to divide a large amount of data into smaller pages so users can view a limited
React js Sorting Data Practice Questions with Solutions
Introduction Sorting Data is a common requirement in React applications when users need to arrange information by name, price, date,
React js Search and Filter Practice Questions with Solutions
Introduction Search and Filter features are commonly used in React applications to help users find specific data quickly. A search
React js Immutability Practice Questions with Solutions
Introduction Immutability is an important concept in React state management. It means that instead of directly changing an existing array
React js Updating Objects in State Practice Questions with Solutions
Introduction Objects are commonly used in React state to store related information such as user profiles, products, settings, and form
React js Updating Arrays in State Practice Questions with Solutions
Introduction Arrays are commonly used in React to store lists such as products, students, tasks, or users. When an array
React js Loading and Error Handling Practice Questions with Solutions
Introduction When a React application fetches data from an API, users may need to wait while the request is being