Duolingo

The interview process varies a bit depending on which role/level you're applying for. Software engineering roles will have several phone screen/technical interviews before a virtual "on site" day. The on site will have a few different interview typ

Straightforward OA and LC questions. Standard Codesignal General Coding Assessment. As for LC, just basic graph traversals and string/array manipulation should be enough. Behavioral was a little short though, so didn't get to share much. Overall,

Consisted of a CodeSignal OA (you can share previous scores). Then, a one-hour technical interview through Karat. The question difficulty was medium. The second technical interview was with a Duolingo SWE, and the question level was medium-hard.