When developing a web application for others, multiple environments for testing are a good idea. However, different development teams have different definitions for the meaning
A stage or staging environment is an environment for testing that exactly resembles the production environment. In other words, it's a complete but independent copy of the production environment, including the database. Staging provides a true basis for QA testing because it precisely reproduces what is in production. A well-implemented staging environment makes it possible to define the important standards and test those accurately.
Now, consider a test team that executes all of their tests in a nonproduction environment. For example, in most software development organizations, there are multiple environments for development coding and QA testing on the way to a production release. However, neither the development nor the QA test environment has exactly what the production environment does. Need any help please go through our Custom Web Application Development Services