npm uuid — Node.js Technical Interview Questions & Answers

npm uuid

npm uuid

  • npm uuid is a Node.js topic. In plain words you use it for install express in a new folder. Don’t start with a slogan — start with that picture.
  • Smallest example: npm init + npm i express. Type it, run it, and say what you see. If you can do that from memory, you know npm uuid.
  • From the example next to this theory: npm uuid — package.
  • Trap: deleting package-lock blindly. Fix that before you talk about advanced Node.js.
  • Viva: what is npm uuid? Then show npm init + npm i express. Then name the trap.

Technical Interview Tip: What is npm uuid? Show this: npm init + npm i express. Trap: deleting package-lock blindly.

Code Examples for npm uuid

npm uuid — working example

const pkg = {
  name: "demo",
  version: "1.0.0",
  scripts: { start: "node index.js" },
  dependencies: { express: "^4.19.0" },
};
console.log(pkg.name, Object.keys(pkg.dependencies));

npm uuid — package.json declares scripts and dependencies that npm installs.

How to Explain npm uuid to an Interviewer

What is npm uuid?

Used for install express a new folder Not just the heading

Give one small example of npm uuid.

npm init + npm i express npm uuid — package

What mistake do beginners make with npm uuid?

deleting package-lock blindly Show the fix

Where do you use npm uuid?

a new folder install express