Im still in the mid of the process, but the technical interview were 2 normal leetcode medium questions that the interview asked to complement the second one because we still had time.
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.