How do I approach Data Manipulation (SQL/Python) interview questions?

Data Manipulation (SQL/Python) questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master data manipulation (sql/python) interviews.

What difficulty level is this interview question?

This is a easy difficulty Data Manipulation (SQL/Python) question, commonly asked during Technical Screen rounds at Meta.

What role is this question designed for?

This question is commonly asked for Data Scientist candidates at Meta during technical interviews.

Compute CTR for peak vs non-peak hours

Last updated: Mar 29, 2026

Quick Overview

This question evaluates a candidate's ability to compute time-based click-through rate metrics using SQL and data manipulation techniques, including joins, aggregations, timezone-aware hour extraction, and percentile-based classification of peak hours.

easy
Meta
Data Manipulation (SQL/Python)
Data Scientist

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Compute CTR for peak vs non-peak hours

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