What is sdlc and its models in pega?

A common development model is to develop and test the applications in the shared region. The tenant life cycle is bounded by the creation and deletion of the tenant. This model is useful when there are no unknown requirements, as it's still difficult to go back and make changes. While this model finalizes the requirements easily, its use in the production environment might result in quality issues, thereby making the process of correction. Software Development Life Cycle is the application of standard business practices to building software applications.