Datadog Software Engineer- Early Career interview questions
Updated Dec 15, 2025
based on 4 ratings
Difficulty
Average
Experience
Very positive
How others got an interview
100%
Applied online
Applied online
Interview search
4 interviews
Datadog interviews FAQs
Software Engineer- Early Career applicants have rated the interview process at Datadog with 4 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 48.7% positive. This is according to Glassdoor user ratings.
Common stages of the interview process at Datadog as a Software Engineer- Early Career according to 1 Glassdoor interviews include:
One on one interview: 50%
Skills test: 50%
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Recruitment process includes an initial HR interview, a HackerRank technical assessment, an intermediate live coding interview, a more advanced live coding interview, and a final system design interview. Everyone was very nice and encouraging !
Interview questions [1]
Question 1
Questions about designing an app that pulls in all your banking transactions.
I interviewed at Datadog (Lisbon, Lisbon District)
Interview
The process is long but well explained and the recruiter was very kind. Included a lot of technical tests. The recruiter tries to know well the candidate to search for the best fit on the company.
I applied online. The process took 3 weeks. I interviewed at Datadog (Madrid) in May 2024
Interview
Recruiter talk followed by technical interview with an engineer where I had to talk about a past project and did 2 exercises (2 algorithms and get the time and space complexity for both of them) as an assessment. Unfornately I did not past the technical interview. Now I am waiting to receive a feedback.
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