What are mixins in Bootstrap’s SCSS files?

Short answer: Reusable SCSS functions that generate CSS dynamically. Example: @include border-radius(10px);

Example code

Reusable SCSS functions that generate CSS dynamically. Example: @include border-radius(10px);

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.