FrontendLegacyAround since 2012

Webpack

Also written as bundler

A tool that bundles JavaScript, CSS, and other assets into optimized files for the browser to load. (Vite is a faster, more modern alternative.)

Think of it like

Like a moving company that packs all your boxes efficiently into one truck before shipping, instead of sending everything separately.

Junior or senior?

Junior sounds like

Has only worked inside a Webpack config someone else set up.

Senior sounds like

Has configured a build themselves and can describe a real tradeoff they made in it.

Ask them

“Have you configured a Webpack build yourself, or only worked within one someone else already set up?”