I applied online. The process took 4 weeks.
It was a purely technical interview focusing on knowledge of the .Net platform (what async/await compiles to, how yield works, ...), algorithms, and databases. Questions about personality, soft skills, etc. do not come up at all (at least in the first round).
If a list doubles its internal capacity whenever an element is inserted and the current capacity is insufficient, what is the amortized time complexity of the insertion?
The following metrics were computed from 1 interview experience for the DeepL Software Developer role in Cologne, North Rhine-Westphalia.
DeepL's interview process for their Software Developer roles in Cologne, North Rhine-Westphalia is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for DeepL's Software Developer interview process in Cologne, North Rhine-Westphalia.