What's the best way to show multiple options for opening a codebase?

1. What is the best approach for code to be progressed to production?

What is the best approach for code to be progressed to production?

Your code have to clear multiple stages of testing and debugging before getting into production. Usually there are three levels — development, staging, and production. In some companies, there will be a level before production that mimics the exact environment of a production system.