Overall, a very good experience.
Expect standard four to five rounds. Coding challenges were present in most rounds, along with technical and scenario-based questions.
They typically ask questions based on your experience and will dig deeper if needed.
Tree, Arrays (medium complexity, more or less).
Some scenario-based questions, like "parquet, how would you join large datasets?" etc.
The following metrics were computed from 1 interview experience for the Apple Data Engineer role in Seattle, Washington.
Apple's interview process for their Data Engineer roles in Seattle, Washington is incredibly easy as the vast majority of engineers get an offer after going through it.
Candidates reported having very good feelings for Apple's Data Engineer interview process in Seattle, Washington.