Data engineering interview questions

98 data engineering questions from quant interviews, each with the approach, the worked solution, and the concepts it tests.

The set breaks down as 28 easy, 35 medium, 26 hard and 9 expert.

Firms that ask data engineering questions in this bank include Databricks, Snowflake, Google, Amazon and Oracle.

A question from this topic: What is the difference between OLTP and OLAP?