OA, followed by a one-hour technical interview with an engineer, and then another one-hour technical interview with an engineer for the final round. Everyone was very friendly and the process was smooth; however, despite doing really well in my opinion, I didn't receive an offer. It must have been a competitive applicant pool.
Standard coding exercises: explain your thoughts as you go and solve the problem.
The following metrics were computed from 2 interview experiences for the Duolingo Software Engineering Intern role in United States.
Duolingo's interview process for their Software Engineering Intern roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Duolingo's Software Engineering Intern interview process in United States.