Summary
In this chapter, we learned about the Lambda service and how it is used in serverless architectures. We looked at the different components of the Lambda function, from its events to its runtimes. We looked at the different ways that Lambda can be invoked and even used to build a function from scratch. After that, we learned how Step Functions can be used to orchestrate multiple Lambda functions.
In the next chapter, we will do a deep dive into Blue/Green deployments, along with their variations. We will also talk about how they play an important role in the DevOps process since this can be brought up in a variety of ways in different testing questions.