I applied through a recruiter. The process took 3 weeks. I interviewed at Datadog (Paris) in May 2022
Interview
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Tech online interview. LetCode style. Easy questions.
Virtual onsite.
2 45 min coding sessions. Easy to medium practical assignments
1 45 min systems talk. About OS, and systems problems
1 45 min design. Whiteboard to design a system. In this case video uploading for support videos
1 45 min with manager to check best role fit
Interview questions [1]
Question 1
Write a simple run length encoding like algorithm
Write a simple document query system to match keywords
How does curl work down to the OS level