Customer Data Test for Middle Database Developer | SQL
- Overall seniority level
- Middle
- Test duration
- 40 minutes
- Evaluation
- Automatic
- Tested skills:
Test overview
Test is combined from various tasks. SQL task and Choice questions. All evaluated automatically.
Task types
SQL task
SQL | MySQL | Customer Data - Find all the customers whose first and last names are not unique in this database, as well as the number of times each first and last name pair appears in the database.
Level: Medium
Tested skills: HSQLDB, MSSQL, MySQL, Oracle, PostgreSQL, SQL
Choice questions
5 choice questions assessing knowledge of Oracle, SQL
Level: Medium
Tested skills: Oracle, SQL
Automatic evaluation
We automatically score multi-choice tests and programming tasks and evaluate candidate code for logical correctness, time efficiency and code quality.