January 2019
Intermediate to advanced
490 pages
15h 37m
English
Content preview from Serverless Programming Cookbook
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Introduction
In the previous chapters, we saw many AWS services that can be used for building serverless applications. In this chapter, we will explore some general practices and patterns that involve one or more of those AWS services. We have been using AWS CLI APIs and Java Lambdas until now. Services such as API Gateway and Cognito generally interact mostly with UI components and hence we will discuss their use with the JavaScript SDKs. We will also enable and use CORS, and then test our JavaScript SDK code from a browser using CodePen.
Furthermore, we will see how to create a federated identity with Cognito. We did not try this recipe in Chapter 4, Application Security with Amazon Cognito, as federated identity requires a valid domain ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.