March 2018
Intermediate to advanced
304 pages
6h 59m
English
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Moving On
In this chapter, you learned how GraphQL draws a distinction between queries, which are used to retrieve information, and mutations used to change it. We worked through adding a root mutation type and a mutation field, discussed how to use input objects to model new records, and uncovered several strategies for returning error information if something goes wrong.
This chapter finishes up our work building the core pieces of a GraphQL API. Before we move on to some exciting near real-time features of GraphQL, here are some challenges you can tackle in the PlateSlate application to use your knowledge of the material in this chapter:
- We added a :decimal scalar type in this chapter and used it as the type for the :price field of our :menu_item ...
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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.