Software Development · Free

SQL & Database Design

~25 minutes

Test your knowledge of relational database fundamentals — JOIN types, indexing strategies, normalisation, ACID properties, query execution plans, stored procedures, migrations, deadlock prevention, composite keys, and window functions. Ideal for developers and DBAs strengthening their data layer skills.

How it works

Create a free account — it takes under a minute.
Complete the assessment in one sitting.
Get instant AI feedback and add the result to your Skill Passport.

Start free

Free to take. Build your verified Skill Passport as you go.