by jaganinfo.in | Apr 5, 2025 | Blog, INTERVIEW Q&A
list of 25 essential React.js interview questions and answers for experienced developers, optimized for clarity and SEO: Core React Concepts 1. What is the Virtual DOM, and how does it improve performance? Answer:The Virtual DOM is a lightweight copy of the real DOM....
by jaganinfo.in | Apr 5, 2025 | Blog, INTERVIEW Q&A
list of 25 important Node.js interview questions and answers for experienced developers, designed to be clear and easy to understand: Core Node.js Questions 1. What is the Event Loop in Node.js? Answer:The Event Loop is a mechanism that allows Node.js to perform...
