January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Passing JSON to and from Lambda handler
In this recipe, we passed simple Strings to and from our Lambda handler. We can instead pass a JSON and get back a JSON. To do this, we need to create two POJOs that represent our input and output, and specify them as generic types within our Handler declaration. We will see this approach in the next recipe.
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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.