SQL coding interview via Codility with three 'leetcode like' tasks and sixty minutes of total time. They were focused around joins, cases, managing null values, group by, and subqueries. The first was very easy, the second was average, which needed some thinking, and the third was easy to average.
Perform some joins, group bys, and manage null values.
The following metrics were computed from 2 interview experiences for the Deloitte Data Engineer role in Athens, Attica.
Deloitte's interview process for their Data Engineer roles in Athens, Attica is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Deloitte's Data Engineer interview process in Athens, Attica.