Your app's bundle has grown to several megabytes, and the first load has become slow. How would you shrink it?
~4 min by voice
How to approach it
This checks whether the candidate can work on bundle size systematically: measure first, then eliminate the causes (heavy dependencies, broken tree shaking, missing code splitting) and lock in the result, rather than grabbing at random measures.
The interviewer will ask this question and listen. Think out loud and ask for a hint if you need one. When you're done, pause or tap “That's my answer”. In about a minute, your score and the points you covered show up here.