Interview presses for contract role, included vendor screening.

Implementing partner technical round.

And 3 rounds of client interview.

First 2 client interviews were one hour each, and the last interview was a 30-minute call with the director.

First round involved whiteboard on simple Python and SQL. They looked for approach and pseudo-code rather than syntax.

Questions based on past experiences.

Python, SQL.

Cloud computing (AWS/GCP).

Big data: Spark and Hive.

Data warehousing.