It was a one-day take-home exercise. Basically, it asked to use Scala to manipulate a DataFrame with a timestamps column. After finishing this assignment, I was required to send the answer back by email.
Basically, it asks to use Scala to manipulate a DataFrame with a timestamps column.
The following metrics were computed from 2 interview experiences for the Grammarly Data Engineer role in San Francisco, California.
Grammarly's interview process for their Data Engineer roles in San Francisco, California is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Grammarly's Data Engineer interview process in San Francisco, California.