IATA Data Scientist Interview Questions
The questions to prepare for a IATA Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Tests executive communication, influence without authority, and judgment when data or model limitations challenge a preferred approach.
Tests how a candidate creates clarity, prioritizes action, and owns outcomes when requirements or information are incomplete.
Tests prioritization under pressure, analytical rigor, and ownership of data accuracy when deadlines are tight.
Compute an inclusive rolling average for each reading using a row-specific time window.
Identify the causes of a quarterly engagement decline through metric validation, decomposition, segmentation, and trend analysis.
Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
Explain how to ensure data accuracy in SQL workflows using validation checks, reconciliation, and careful query design.
Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Sign up to see every question
Create a free account to unlock this list and practice real interview questions.
Calculate each customer's seven-day rolling average of daily revenue using PostgreSQL window functions.
KlaviyoCalculate each user's rolling 7-day spending average from linked Garner actions and completed transactions.
Revolut
Garner health