Check out the top Node.js interview questions and answers: 6. What is the difference between synchronous and asynchronous functions? Synchronous functions are mainly used for I/O operations. They are instantaneous in providing a response to the data movement on the server and keeping up with the...
React Fragment is a feature in React that will help club all the elements inside one parent node. The bonus of using React Fragment is that it does not add any extra nodes to the DOM like . 20. What is the difference between Dependencies and Dev Dependencies? Dependencies and devDependencies...
For the record, asking someone these questions probably isn't the best way to get a deep understanding of their experience with React.React Interview Questionsjust seemed like a better title thanThings you may or may not need to know in React, but you may find helpful none the less. What ...
props.className }, void 0, _jsx('span', {}, void 0, 'Hello World') ) ); } } See also: How compilers can help optimize React How to bootstrap a modern toolchain with Create React App The Next.js and GatsbyJS frameworks built on top of React ...
These questions evaluate an applicant's mastery of Node JS core modules, asynchronous programming, and its event-driven architecture. Basic Node JS questions concentrate on the runtime environment, key libraries, and the dominant reasons for its adoption in server-side development. Both freshers ...
questions and answers. Basically, as the name suggests, createElement is what React uses to create React Elements, cloneElement, on the other hand, is used to clone an element and pass it new props. Might seem quite obvious, but it is still one of the top 50 interview questions and ...
What is the difference between React Node, React Element, and a React Component? A React Node is any renderable unit in React, such as an element, string, number, or null. A React Element is an immutable object describing what to render, created using JSX or React.createElement. A React...
Server-Side Rendering (SSR): React supports SSR, which enhances performance and SEO by rendering pages on the server before they reach the client. What is virtual DOM in React? The Virtual DOM is a lightweight, in-memory representation of the real DOM in React. When a component’s state ...
Comprehensive, community-driven list of essential HTML5 interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next HTML5 interview ahead of time.
Consumir endpoint '/articles': Desarrollar una aplicación en React que se consuma al endpoint /articles de la API de NodeJS. Recuperar y mostrar los datos del endpoint: Implementar interfaz de usuarios que muestre los datos. Requisitos Asegúrate de cumplir con los siguientes requisitos al desarr...