fs.glob(pattern[, options], callback) function in Node.js — Node.js Technical Interview Questions & Answers

fs.glob(pattern[, options], callback) function in Node.js

fs.glob(pattern[, options], callback) function in Node.js

  • fs.glob(pattern[, options], callback) function (in node js) is a Node.js topic. In plain words you use it for read notes.txt in a script. Don’t start with a slogan — start with that picture.
  • Smallest example: (err, data) => …. Type it, run it, and say what you see. If you can do that from memory, you know fs.glob(pattern[, options], callback) function (in node js).
  • From the example next to this theory: fs.glob(pattern[, options], callback) function in Node.js — fs reads/writes files. Prefer promises/async APIs in real apps..
  • Trap: callback hell, no error-first. Fix that before you talk about advanced Node.js.
  • Viva: what is fs.glob(pattern[, options], callback) function (in node js)? Then show (err, data) => …. Then name the trap.

Technical Interview Tip: What is fs.glob(pattern[, options], callback) function (in node js)? Show this: (err, data) => …. Trap: callback hell, no error-first.

Code Examples for fs.glob(pattern[, options], callback) function in Node.js

fs.glob(pattern[, options], callback) function in Node.js — working example

const fs = require("fs");
const path = require("path");

const file = path.join(__dirname || ".", "demo.txt");
fs.writeFileSync(file, "hello node\n");
const text = fs.readFileSync(file, "utf8");
console.log(text.trim());
fs.unlinkSync(file);

fs.glob(pattern[, options], callback) function in Node.js — fs reads/writes files. Prefer promises/async APIs in real apps.

How to Explain fs.glob(pattern[, options], callback) function in Node.js to an Interviewer

What is fs.glob(pattern[, options], callback) function (in node js)?

Used for read notes.txt a script Not just the heading

Give one small example of fs.glob(pattern[, options], callback) function (in node js).

(err, data) => … fs.glob(pattern[, options], callback) function in Node.js — fs reads/writes files. Prefer promises/async APIs in real apps.

What mistake do beginners make with fs.glob(pattern[, options], callback) function (in node js)?

callback hell, no error-first Show the fix

Where do you use fs.glob(pattern[, options], callback) function (in node js)?

a script read notes.txt