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 medium difficulty Data Manipulation (SQL/Python) question, commonly asked during Onsite rounds at Meta.

What role is this question designed for?

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

Analyze spend and creation-source shifts

Last updated: May 7, 2026

Quick Overview

This question evaluates a data scientist's competency in SQL-based data manipulation, time-series aggregation, joins, and metric computation for analyzing advertiser spend and shifts by creation_source.

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Analyze spend and creation-source shifts