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Course Outline
Introduction
- What is GraphQL?
- History
- GraphQL vs. REST
- Main features and benefits for clients
- Security features
Understanding Core Concepts
- Schema Definition Language (SDL)
- GraphQL terms (types, fields, schema, mutations, promises, subscriptions)
Understanding the Mechanism
- Architecture (clients, server)
- Tools (GraphiQL, Launchpad)
Setting up the Environment
- Building a GraphQL server
- Building GraphQL features in a GraphQL server
- Creating and defining a GraphQL application schema
- Executing your first GraphQL query
Working with GraphQL
- Fetching data with queries from multiple databases
- Working with mutations to add, update, and delete items
- Keeping the client in sync with mutations
- Using GraphQL subscriptions to build a newsfeed
- Advanced queries with arguments, aliases, and fragments
Troubleshooting
Summary and Conclusion
Requirements
- Understanding of programming and databases
- Understanding of Javascript basics
Audience
- Web developers
- Administrators
7 Hours
