What is the util.promisify() function?

Short answer: sync function read() { const content = await readFile('file.txt', 'utf8'); console.log(content); } sync function read() { const content = await readFile('file.txt', 'utf8'); console.log(content); } sync function read() { const content = await readFile('file.txt', 'utf8'); console.log(content); } sync function read() { const content = await… readFile('file.txt', 'utf8'); console.log(content); }

Real-world example (ShopNest)

A ShopNest BFF in Node.js aggregates catalog and price APIs for the React storefront.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.