January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Dev Practices – dependency injection and unit testing
In this recipe, I will implement some of the common dev practices for creating Lambdas, such as using lightweight frameworks for dependency injection and writing unit tests for your code.
For dependency injection, we will use Guice, which is one of the dependency injection (IoC) frameworks suggested by AWS at https://docs.aws.amazon.com/lambda/latest/dg/best-practices.html. For unit testing, we will use JUnit and Mockito libraries.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.