fsPromises.mkdtemp() Method — Node.js Technical Interview Questions & Answers

fsPromises.mkdtemp() Method

fsPromises.mkdtemp() Method

  • fsPromises.mkdtemp() Method is a Node.js topic. In plain words you use it for fetch a user then marks in an API handler. Don’t start with a slogan — start with that picture.
  • Smallest example: async function + try/catch. Type it, run it, and say what you see. If you can do that from memory, you know fsPromises.mkdtemp() Method.
  • From the example next to this theory: fsPromises.
  • Trap: unhandled rejection. Fix that before you talk about advanced Node.js.
  • Viva: what is fsPromises.mkdtemp() Method? Then show async function + try/catch. Then name the trap.

Technical Interview Tip: What is fsPromises.mkdtemp() Method? Show this: async function + try/catch. Trap: unhandled rejection.

Code Examples for fsPromises.mkdtemp() Method

fsPromises.mkdtemp() Method — working example

// fsPromises.mkdtemp() Method
const users = [
  { id: 1, name: "Asha" },
  { id: 2, name: "Ravi" },
];

function findUser(id) {
  return users.find((u) => u.id === id) ?? null;
}

console.log(findUser(2));
console.log(users.map((u) => u.name));

fsPromises.mkdtemp() Method: find user 2, then list names. Say both prints.

How to Explain fsPromises.mkdtemp() Method to an Interviewer

What is fsPromises.mkdtemp() Method?

Used for fetch a user then marks an API handler Not just the heading

Give one small example of fsPromises.mkdtemp() Method.

async function + try/catch fsPromises

What mistake do beginners make with fsPromises.mkdtemp() Method?

unhandled rejection Show the fix

Where do you use fsPromises.mkdtemp() Method?

an API handler fetch a user then marks