Intermediate React Js Interview Questions Advanced React Js Interview Questions Basic React Js Interview Questions 1. What problem is React solving? Earlier, when doing web development, in order to remove, add, or change an element on the page, the entire page had to be re-rendered. This ma...
A variety of developer tools: in order to get the most out of React.js, you should install its official browser extension. It comes in quite handy, especially for debugging the app. It gives you a direct look into the virtual DOM as if you were browsing a regular DOM tree in the elem...
3.2. Follow-up Question (continued): Can you describe a situation where you optimized a React application’s performance by strategically using the virtual DOM, and what techniques did you apply? Expected Answer:In an e-commerce project, we used the PureComponent and shouldComponentUpdate metho...
☑️ If a career in tech is right for you ☑️ What tech careers fit your strengths ☑️ What skills you need to reach your goals React JS Job Interview Questions 1. What is React JS? Tip: OK, BASIC sounding question,but that’s the thing: it’s so basic you might...
54. How can you prioritize SEO, maintainability, performance, and security in a web application? This is a commonly asked question in a Web Development interview. Here, the interviewer is trying to assess your understanding of the working environment in the firm you’ve applied for. If it is...
React Js4 years12 views When do you use refs in ReactJS? Question Refs are created using React.createRef().Refs are attached to input elements using the ref attribute on the element inquestion.Refs are often used as instance properties on a component. The ref is set in the constructor (...
Freshers: While interviewing for front-end developer jobs for freshers you can come across this question. The best answer would be, " I have just begun my career, and do not have practical achievements, but I wish to explore and experience my potential by giving the best services to the co...
In your list of Django interview questions for experienced developers, keep this question as it often asked.Django includes a “signal dispatcher” to notify detached applications when a framework action occurs. Signals allow specific senders to inform a group of receivers that something has happened...
These questions cover the basics of cloud computing. They're perfect for freshers and entry-level candidates who must show a foundational understanding of cloud concepts. Each question is followed by the main points to include and an example answer in simple language. ...
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