Customer Full Name Concat
A easy SQL mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.
- Domain
- SQL
- Difficulty
- easy
- Seniority
- L3
Interview Prompt
The customer success team needs a clean roster for their outreach emails. Combine each customer's first and last name into a single full name field, and include their ID and country, listed alphabetically by full name.
Summary
First name, last name. Combine them.
How This Interview Works
- Read the vague prompt (just like a real interview)
- Ask clarifying questions to the AI interviewer
- Write your sql solution with real code execution
- Get instant feedback and a hire/no-hire decision