Placiq – Platform for practice database internals

Summary: Placiq enables users to master SQL by focusing on query performance, execution, and optimization within real database engines. It offers B2B assessments to evaluate and improve query writing and tuning skills under realistic conditions.

What it does

Placiq provides a platform to practice and analyze SQL query execution and optimization, assessing candidates and teams on realistic database tasks.

Who it's for

Developers, students, data professionals, and companies seeking to evaluate or improve SQL performance skills.

Why it matters

It addresses the gap between writing correct queries and understanding their real-world performance and scalability.