How do I practice SQL interview questions?

PracHub provides an interactive SQL console where you can write and test queries against real database schemas. Get instant feedback and compare your solution with the expected output.

What difficulty level is this coding question?

This is a medium 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.

Write SQL for multi-account metrics

Quick Overview

This question evaluates proficiency in SQL for multi-table aggregation, grouping, joins, and conditional counting within a user-account-notification schema, categorized under Data Manipulation (SQL/Python) and emphasizing practical application of query formulation and metric computation.

medium
Meta
Data Manipulation (SQL/Python)
Data Scientist

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