A hard SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

hard

Seniority

L4

Problem

Think of content as a book where each spread pairs an even-numbered content_id (left page) with the next sequential odd-numbered content_id (right page). Pages without a matching partner should still appear with a blank on the missing side. Return the left ID, left title, and right title.

Summary

Content, laid out in two columns.

Practice This Problem

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