02 - Building a GraphQL API with Nodejs and TypeScript

Published: 20 November 2023
on channel: Rowadz

819

Building a GraphQL API with Nodejs and TypeScript around the JSON placeholder API.

playlist:
• GraphQL

Code:
https://github.com/Rowadz/graphql-yt

Links:
https://jsonplaceholder.typicode.com/

00:00 Introduction and creating the code repository
03:24 Hello world GraphQL example
08:11 Adding Object type and creating a resolver for it
09:53 Nested resolvers
11:35 Creating types from the JSONplaceholder API
14:19 Accept an argument and query the API
18:48 Resolvers chain and cyclic references
22:18 Creating a reference to another type and a resolver for it
26:22 Creating another cyclic reference
30:00 N + 1 query problem

#graphql #graphqlapi #graphqlyoga

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