This chapter will be a brief introduction to Docker and how it can be used with Selenium. It should give you an idea of the potential capabilities of Docker and get you thinking about ways in which you could integrate it into your current build process.

In this chapter, we will have a look at how we can get started with Docker and use it with Selenium. We will cover the following topics:

• Installing Docker on our machines
• Setting up Selenium-Grid using Docker
• Learning how to start Docker containers as a part of our build