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GraphQL in Java World, let's go for a dive Vladimir Dejanović Founder & Leader, AmsterdamJUG @VladimirD_42

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Safe Harbor Statement @VladimirD_42 https://upload.wikimedia.org/wikipedia/en/8/83/Safe_Harbor_Logo.jpg

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Vladimir Dejanović Let’s Meet @VladimirD_42 [email protected] http://itshark.xyz github.com/vladimir-dejanovic @VladimirD_42

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Vladimir Dejanović Let’s Meet http://itshark.xyz @VladimirD_42

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Vladimir Dejanović Let’s Meet @VladimirD_42

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Vladimir Dejanović Let’s Meet and Others... @VladimirD_42

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@VladimirD_42

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@VladimirD_42 Agenda

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@VladimirD_42 Agenda GraphQL

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@VladimirD_42 Agenda GraphQL Deep Dive

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@VladimirD_42 What is GraphQL?

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@VladimirD_42 GraphQL GraphQL is a query language for APIs

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@VladimirD_42 GraphQL is specification

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL Schema Definition Language

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@VladimirD_42 GraphQL Schema Definition Language Query Language

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@VladimirD_42 GraphQL API Schema is MANDATORY

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL

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@VladimirD_42 GraphQL

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@VladimirD_42 Deep Dive

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@VladimirD_42 graphql-java

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@VladimirD_42 Demo Talking is Boring Show Code

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@VladimirD_42 Demo Conference App

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@VladimirD_42 Demo Conference App Attendee

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@VladimirD_42 Demo Conference App Attendee Speaker

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@VladimirD_42 Demo Conference App Attendee Speaker Talk

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@VladimirD_42 GraphQL Demo https://github.com/vladimir-dejanovic/ dive-into-graphql-in-java

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@VladimirD_42 GraphQL Query Language

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@VladimirD_42 GraphQL Query Language Query

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@VladimirD_42 GraphQL Query Language Query Mutation

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@VladimirD_42 GraphQL Query Language Query Mutation Subscription

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@VladimirD_42 GraphQL API

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@VladimirD_42 Great, but what about

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@VladimirD_42 Cyclic Query? query { allTalks { title speakers { name talks { title ...

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@VladimirD_42 Cyclic Query? query { allTalks { title speakers { name talks { title ...

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@VladimirD_42 Talk

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@VladimirD_42 Talk Speaker

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@VladimirD_42 Talk Speaker

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@VladimirD_42 Talk Speaker

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@VladimirD_42

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@VladimirD_42 GraphQL Client call the shots

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@VladimirD_42 Protect from Abuse

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@VladimirD_42 Protect from Abuse Time Out

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@VladimirD_42 Protect from Abuse Max Query Depth Time Out

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@VladimirD_42 Protect from Abuse Max Query Depth Max Query Complexity Time Out

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@VladimirD_42 Protect from Abuse Max Query Depth Throttling Max Query Complexity Time Out

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@VladimirD_42 How about Caching?

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@VladimirD_42 How about Caching? Well, it depends

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@VladimirD_42 Authorisation & Authentication?

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@VladimirD_42 Authorisation & Authentication? Well, it depends

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@VladimirD_42 Summary

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@VladimirD_42 Summary GraphQL

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@VladimirD_42 Summary GraphQL GraphQL SDL

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@VladimirD_42 Summary GraphQL GraphQL SDL GraphQL Query Language

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@VladimirD_42 Resources ● https://github.com/vladimir-dejanovic/dive -into-graphql-in-java ● https://graphql.org ● https://www.graphql-java.com ● https://github.com/graphql-java

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GraphQL in Java World, let's go for a dive Vladimir Dejanović Founder & Leader, AmsterdamJUG @VladimirD_42