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Amazon Deequ usage and what sort of quality checks are done using it?

Python/Codingeasy0.2 min readPremium
Frequency
Low
Asked at 1 company
Category
179
questions in Python/Coding
Difficulty Split
127E|24M|28H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Citi
Interview Pro Tip

Pro-Move: Anomaly detection + CI integration. Red Flag: Ad-hoc checks without automation.

Expert AnswerPremium
42 wordsInterview-ready
**Deequ**—AWS data quality library. **Checks:** Completeness (non-null), uniqueness, consistency (constraints), statistics. **Example:** customer_id unique; age 0–120. **Output:** CloudWatch metrics. **Glue:** Profiling integration. **Why:** Code-defined checks; CI integration. **Scalability:** AnomalyDetection for drift. **Cost:** Minimal—runs with Glue....
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