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Company

Duolingo logo

Duolingo

Pittsburgh, Pennsylvania, United States

Duolingo is an educational technology company offering a language-learning platform.

Interviews6Questions4

Mix

Med
3
Hard
1
Headquarters
Pittsburgh, Pennsylvania, United States
Founded
2011
Website
duolingo.com

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Companies/Duolingo

Guides

Interview guides.

Round-by-round breakdowns and prep notes for this employer.

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5 of 6 guides
  • #001

    Software Engineer

    Software Engineer I · 0 - 2 yrs exp · ~7d process · 3 rounds

    US$85000 - US$110000

    Med
  • #002

    Software Engineer

    Software Engineer II · 2 - 5 yrs exp · ~10d process · 3 rounds

    US$110000 - US$140000

    Med+
  • #003

    Software Engineer

    Senior Software Engineer · 5 - 10 yrs exp · ~14d process · 4 rounds

    US$140000 - US$180000

    Hard
  • #004

    Software Engineer

    Staff Software Engineer · 8 - 15 yrs exp · ~14d process · 4 rounds

    US$180000 - US$250000

    Hard
  • #005

    Software Engineer

    Senior Staff Software Engineer · 8 - 15 yrs exp · ~14d process · 4 rounds

    US$180000 - US$250000

    Very High

Question bank

Interview questions.

Frequently asked coding problems at Duolingo.

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4 of 4 questions
  • #001Minimum Number of People to Teach
    Med
  • #002K Radius Subarray Averages
    Med
  • #003Encrypt and Decrypt Strings
    Hard
  • #004Task Scheduler II
    Med

All 4 questions loaded