in Delphi Projects
The Project Manager window in your Delphi (RAD Studio) IDE displays and organizes the contents of your current project group and any project it contains. The Build Configurations section will list various build configurations you have for your project. Since you can activate each of the build configurations you see in the Project Manager, then build your project producing a different executable file, the question is what is the difference between Debug and Release in Delphi?
Read the full article to learn about Delphi Build Configurations - Base: Debug, Release