---
title: Queries for CodeQL detection
shortTitle: CodeQL queries
intro: 'Explore the {% data variables.product.prodname_codeql %} queries that {% data variables.product.prodname_code_quality_short %} uses to detect code quality issues in supported languages.'
versions:
  feature: code-quality
topics:
  - Code Quality
contentType: reference
children:
  - csharp-queries
  - go-queries
  - java-queries
  - javascript-queries
  - python-queries
  - ruby-queries
---