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Rewards Program Test for Senior SQL Developer | PostgreSQL

Overall seniority level
Test duration
45 minutes
Tested skills:

Test overview

Test is combined from various tasks. SQL task and Choice questions. All evaluated automatically.

Task types

SQL task

SQL | PostgreSQL | Rewards Program - Write a query which will find the top 3 ranked customers according to the revenue they created with all of their orders

Level: Hard

Tested skills: PostgreSQL, SQL

Choice questions

5 choice questions assessing knowledge of MySQL, SQL

Level: Hard

Tested skills: MySQL, SQL

Automatic evaluation

We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.