What are the key features of Node.js?

• Asynchronous and Event-Driven: Handles multiple requests without blocking.
• Fast Execution: Powered by the V8 engine.
• Single-Threaded but Scalable: Uses event loop and callbacks for handling

concurrency.

• Cross-platform: Runs on Windows, Linux, and macOS.
• NPM (Node Package Manager): Massive ecosystem of reusable packages.