Oura | Backend Engineer | Coding | Online Assessment

MeganMegan·
Interview date

March 23, 2026

Company

Oura

Role

Backend Engineer

Level

Unspecified

Region

Unspecified

Round type

Coding

Team/Org

General Hire

Stage

Online Assessment

You’re given a list of digits, where each digit represents a single place in a non negative integer. Your task: Add 1 to the number. Return the result as a new list of digits. Input: [1, 2, 3] Output: [1, 2, 4] Why? Because 123 + 1 = 124 Input: [9, 9, 9] Output: [1, 0, 0, 0] Because 999 + 1 = 1000 LC 21 but only in typescript for this and you only have 30 mins

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