Lead Software Developer
Lead Software Developer Interview Questions and Answers
Q1. what is the difference between react or javascript?
React is a JavaScript library for building user interfaces, while JavaScript is a programming language used for web development.
React is a library used for building user interfaces, while JavaScript is a programming language used for web development.
React allows for the creation of reusable UI components, while JavaScript is used for adding interactivity to web pages.
React uses a virtual DOM for efficient rendering, while JavaScript directly manipulates the DOM.
React is often...read more
Q2. why is react is faster rather than is javscript?
React is faster than plain JavaScript due to its virtual DOM and efficient rendering process.
React uses a virtual DOM to minimize actual DOM manipulation, resulting in faster updates.
React's reconciliation algorithm efficiently updates only the necessary components, improving performance.
React's one-way data flow and component-based architecture contribute to faster rendering compared to vanilla JavaScript.
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