Visão Geral

Este curso mostra como integrar aplicações React com APIs GraphQL usando o Apollo Client. Você aprenderá desde a base do GraphQL até o consumo de queries, mutations, cache e recursos em tempo real. O foco é criar aplicações modernas, escaláveis e com excelente experiência de uso.

Objetivo

Após realizar este curso, você será capaz de:

• Consumir APIs GraphQL usando Apollo Client
• Executar queries, mutations e subscriptions
• Gerenciar cache avançado do Apollo
• Implementar autenticação, paginação e tratamento de erros
• Construir uma aplicação completa em React integrada a GraphQL

Publico Alvo

• Estudantes de React
• Devs que querem migrar de REST para GraphQL
• Pessoas que desejam construir apps com dados dinâmicos
• Iniciantes em GraphQL

Pre-Requisitos

• Lógica de programação
• Fundamentos de JavaScript
• Conhecimento básico em React

Conteúdo Programatico

Module 1 – Introduction to GraphQL

1. What is GraphQL and how it compares to REST
2. Query, Mutation, Subscription basics
3. Understanding schemas and resolvers
4. Tools and common workflows

Module 2 – React Setup and Apollo Client Basics

1. Installing Apollo Client
2. ApolloProvider configuration
3. Connecting to a GraphQL server
4. Executing first queries with useQuery
5. Loading, error and data states

Module 3 – Queries and Mutations

1. Creating custom queries
2. Using useLazyQuery
3. Creating mutations with useMutation
4. Handling variables and dynamic calls
5. UI updates after mutation completion

Module 4 – Apollo Cache Management

1. How Apollo Cache normalizes data
2. Manual cache updates
3. refetchQueries, cache.modify, update function
4. Persisting cache locally
5. Local state fields and reactive variables

Module 5 – Real-Time Features with Subscriptions

1. Introduction to subscriptions
2. Configuring WebSocket links
3. useSubscription in practice
4. Building real-time UI components
5. Performance considerations

Module 6 – API Integration Patterns

1. Authentication workflows
2. Global error handling
3. GraphQL pagination patterns
4. Handling file uploads
5. Optimizing network and cache usage

Module 7 – Building a Full Application

1. Project structure and architecture
2. Integrating all GraphQL operations
3. Combining Apollo with React state management
4. UX improvements and loading strategies
5. Deploying React + Apollo to production

Module 8 – Advanced GraphQL Concepts

1. Schema stitching and federation overview
2. Apollo Client with SSR (Next.js)
3. Fragments, code generation and reusable structures
4. Custom directives
5. Security and best practices