Development environment
- It is the first environment where developers write the first lines of code and do all the code updates.
- This environment usually consists of a server that is shared by several developers working together on the same project.
Testing environment
- The testing environment allows QA engineers to test new and changed code via automated or non-automated techniques.
Staging environment
- This environment tries to simulate as much as possible the final production environment
Production environment
- A production environment is an environment where the application is finally deployed and made available to users.
- The production environment should have all the necessary components to run the application in optimal conditions.