juniorASP.NET
What is ASP.NET Core configuration system?
Updated Apr 28, 2026
Short answer
Configuration manages app settings from multiple sources.
Deep explanation
ASP.NET Core reads config from JSON, environment variables, and more.
Real-world example
Storing DB connection strings.
Common mistakes
- Hardcoding config values.
Follow-up questions
- What is appsettings.json?
- Why config?