How can the data be fetched in Next JS?
31. What is the difference between Next JS and React JS?
33. Explain the concept of “prefetching” in Next JS and how it impacts performance:
We can use multiple methods for fetching data, such as:
- Achieve server-side rendering through the utilization of
getServerSideProps
. - Implement client-side rendering by employing SWR or utilizing useEffect within React components.
- Utilize
getStaticProps
for static-site rendering, ensuring content generation at build time. - Enable Incremental Static Regeneration with the use of the ‘revalidate’ prop within
getStaticProps
.
Next JS Interview Questions and Answers (2024)
The Next JS stack, often referred to as the “N stack” (Next JS stack), is a comprehensive web development framework designed to streamline the creation of modern web applications. It is built around Next JS, a powerful React-based framework that adds additional capabilities for server-side rendering, routing, and more.
Let’s discuss some common Next JS interview questions that will help to clear interviews, particularly for frontend development roles. These questions are designed to assess your proficiency in Next JS and your ability to work on the front end of web applications.
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10. Explain the concept of dynamic routing in Next JS:
Next.js uses a client-side navigation approach that leverages the HTML5 History API. This enables smooth transitions between pages on the client side without a full page reload. The framework provides a built-in Link component that facilitates client-side navigation, and it supports both traditional anchor () tags and programmatically navigating through the next/router module....