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 Onsite rounds at Meta.

What role is this question designed for?

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

Aggregate Netflix metrics in SQL

Quick Overview

This question evaluates a candidate's proficiency in SQL data aggregation and construction of cumulative metrics for streaming analytics, including handling alignment of records when identifiers may appear in only one dataset.

medium
Meta
Data Manipulation (SQL/Python)
Data Engineer

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