100ms Software Development Engineer (SDE) interview questions
based on 1 rating - Updated 3 Sept 2025
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How others got an interview
100%
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100ms interviews FAQs
Software Development Engineer (SDE) applicants have rated the interview process at 100ms 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 58.3% positive. This is according to Glassdoor user ratings.
Candidates applying for Software Development Engineer (SDE) roles take an average of 7 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at 100ms overall takes an average of 15 days.
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I applied online. The process took 1 week. I interviewed at 100ms in Jun 2025
Interview
Smooth, initial call with founder followed by DSA round. Based on your performance another semi LLD (write pseudo code) + semi System Design round. After that pure System Design round with the chief architect.
Interview questions [1]
Question 1
DSA round was trapping rainwater problem + two relatively simple problems involving binary search,