SQL Assessment

Hire BetterSQL Developers

Evaluate SQL skills with practical database challenges. Test query writing, optimization, data modeling, and the analytical thinking that separates great database developers from good ones.

See How It Works
Avg. 30-45 minutesAll levels

30-Second Generation

Paste your job description, get a complete assessment instantly

Role-Specific

Challenges match your exact requirements, not generic templates

Detailed Analytics

Skill breakdowns and code quality analysis for each candidate

Anti-Cheating

Plagiarism detection and monitoring built-in

What We Test

Skills Covered in SQL Assessments

Our AI analyzes your job description to identify required skills and generates challenges that test exactly what your role needs.

  • Complex Queries & Subqueries
  • JOINs (INNER, LEFT, RIGHT, FULL)
  • Window Functions
  • Aggregations & GROUP BY
  • Query Optimization
  • Index Design
  • Data Modeling
  • Stored Procedures & Functions
Sample Challenges

Real-World Problems

Candidates solve practical challenges that mirror actual work, not abstract algorithm puzzles.

  • Write a query to find top performers by category
  • Optimize a slow-running report query
  • Design a schema for an e-commerce system
  • Implement a recursive query for hierarchical data
Seniority Levels

Assessments for Every Level

Our AI calibrates challenge difficulty to match your target seniority level.

Junior

Fundamentals & basic problem-solving

Mid-Level

Practical skills & patterns

Senior

Architecture & optimization

Lead

System design & mentorship

Related Assessments

Hiring for a full stack? Combine assessments for comprehensive evaluation.

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