Question library
Questions from real interviews. Drill any of them by voice in a couple of minutes, with an interviewer, a score and feedback.
Imagine you need to build a search box with suggestions, like a search engine has. How would you design it on the frontend?JuniorDesign an infinitely scrolling feed that can contain thousands of cards with images. How would you ensure good performance and a decent UX?Mid-levelDesign the frontend for a dashboard that shows stock quotes or metrics in real time. How would you receive the data and display it?Mid-levelDesign the frontend of a search box with autocomplete, like on a large online marketplace. What problems need to be solved, and how?Mid-levelThree teams work on one large frontend application. How would you organize its architecture so the teams don't get in each other's way?Mid-level