DS Technical SkillsProblem Solving

Write out the pseudocode for an ETL validation step that compares today's row count against a 7-day rolling average to detect ingestion failures.

Was asked at

Practice this question with AI

Realistic mock interview with instant feedback. Fully customized.

Go Premium

More interviews, more skills, more success.

Practice More Questions

Interview question asked to Data Scientists interviewing at LogMeIn, Wise, Airbnb and other companies. Original question asked: Write out the pseudocode for an ETL validation step that compares today's row count against a 7-day rolling average to detect ingestion failures..