Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
In TypeScript, how is the unknown type different from any?JuniorIn TypeScript, what's the difference between interface and type?JuniorWhen do you use unknown instead of any in TypeScript, and how do you work with such a value afterwards?Mid-levelYou join a large TypeScript project with lots of any and strict turned off. How would you go about tightening the typing, and which type-level decisions do you consider key for maintainability?Senior