The first technical interview is really important and I recommend doing many exercises on LeetCode. The time to solve the exercises is really scarce, and any mistake or even thinking two minutes longer than expected will cause you to not finish on time.
Define a fairly simple algorithm for which very little time is given, and any extra minute can be decisive. They also asked about the cost of the algorithm.
The following metrics were computed from 12 interview experiences for the Datadog Senior Software Engineer role in Madrid, Spain.
Datadog's interview process for their Senior Software Engineer roles in Madrid, Spain is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for Datadog's Senior Software Engineer interview process in Madrid, Spain.