What is the purpose of the .row and .col classes?

Short answer: Follow me on LinkedIn: .row → Groups columns and manages horizontal alignment .col → Defines how many columns an element spans

Real-world example (ShopNest)

ShopNest’s browser cart uses modern JavaScript: fetch APIs with async/await, modules, and clear error handling.

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.