Compute CTR for peak vs non-peak hours

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Q: What difficulty level is this coding question?

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

Q: What role is this question designed for?

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

Question

Compute CTR for peak vs non-peak hours

PracHub · Accepted Answer

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.

Quick Overview

Compute CTR for peak vs non-peak hours