CSS (Cascading Style Sheets) is used to style and layout HTML elements, controlling colors, fonts, spacing, positioning, and responsive design.

What is the CSS Box Model?

The Box Model consists of content, padding, border, and margin. It defines the space around HTML elements and how they are calculated for sizing.

Flexbox is a CSS layout module that provides an efficient way to arrange, distribute, and align items in one-dimensional layouts with flexible sizing.

CSS Interview Questions

311. How would you build a CSS governance model for multi-product enterprises?

312. How do design systems evolve without causing widespread regressions?

313. What versioning models work best for shared styling infrastructure?

314. How would you coordinate visual consistency across globally distributed teams?

315. What incident-response strategies apply to severe CSS regressions in production?

316. How would you debug a production-wide layout collapse caused by shared CSS changes?

317. What rollback strategies are safest for critical CSS failures?

318. How do CDN caching issues affect CSS deployment reliability?

319. How would you invalidate stale CSS assets globally with minimal disruption?

320. What cache-busting strategies work best for CSS delivery?