# Basics

- [What is Continuous Product Review?](/basics/what-is-continuous-product-review.md)
- [What is a Preview Environment?](/basics/untitled.md)
- [Use Cases](/basics/use-cases.md)
- [Product and Stakeholder Review](/basics/use-cases/pull-request-environments.md): Automatic Preview Environments are available to your Product team and Executive stakeholders without needing to pull, build, and run the branch themselves.
- [QA Environments](/basics/use-cases/qa-environments.md): Ephemeral environments that your QA team can spin up to explore new features.
- [Automated End-to-End Testing](/basics/use-cases/automated-end-to-end-testing.md): Automatic ephemeral Preview Environments give a known data set for automated end-to-end testing in your SDLC.
- [Sales Demo Environments](/basics/use-cases/sales-demo-environments.md): Use fresh, isolated environments with a known starting point for sales calls and demonstrations.
- [Support Training](/basics/use-cases/support-training.md): Use ephemeral environments to train your support staff on your newest capabilities before they reach production.