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SQL
SENIOR

Hotels – cities and top hotels Test for Senior SQL Developer | PostgreSQL

Overall seniority level
Senior
Test duration
52 minutes
Evaluation
Automatic

Test overview

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

Task types

SQL task

SQL | PostgreSQL | Hotels - cities and top hotels - Prepare a list of cities with the date of last reservation and a main photo (photos[0]) of the most popular (by number of bookings) hotel in this city.

Level: Hard

Tested skills: PostgreSQL, SQL

Choice questions

5 choice questions assessing knowledge of Logical thinking, Soft Skills, SQL

Level: Hard

Tested skills: Logical thinking, Soft Skills, SQL

Choice questions

1 choice questions assessing knowledge of Logical thinking, Soft Skills

Level: Medium

Tested skills: Logical thinking, Soft Skills

Automatic evaluation

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