RSRavi Shankar Patelinblog.ravipatelctf.com·Dec 11, 2025 · 3 min readTop Node.js Interview QuestionsWhat is Node.js and how is it different from traditional server-side technologies like PHP or Java? Node.js is an open-source, cross-platform runtime environment that lets you run JavaScript on the server-side (outside a web browser). It’s built on G...00