Software Engineer, University Graduate applicants have rated the interview process at Duolingo with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 47.5% positive. This is according to Glassdoor user ratings.
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I applied through college or university. I interviewed at Duolingo in Sep 2020
Interview
Average coding challenge then technical interview over phon. Questions are more engaging than interviews from other companies since they tie in business aspects of their product. Communications with recruiter was easy and the overall process took less than a month. Overall very positive interview experience.
Interview questions [1]
Question 1
some question about string manipulation, probably leetcode easy to medium level