| 1 |
Introduction to GraphQL (What is GraphQL, Advantages vs REST, Use Cases) |
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| 2 |
GraphQL Architecture (Client, Server, Schema, Resolver) |
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| 3 |
GraphQL Basics (Queries, Mutations, Subscriptions) |
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| 4 |
GraphQL Schema Design (Types, Fields, Scalars, Enums, Input Types) |
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| 5 |
GraphQL Resolvers (Function Implementation, Parent & Args, Context) |
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| 6 |
GraphQL Queries (Filtering, Sorting, Pagination, Nested Queries) |
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| 7 |
GraphQL Mutations (Create, Update, Delete Operations) |
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| 8 |
GraphQL Subscriptions (Real-Time Data with WebSockets) |
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| 9 |
Variables & Arguments (Dynamic Queries, Default Values) |
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| 10 |
Fragments & Aliases (Reusing Query Parts, Avoiding Conflicts) |
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| 11 |
GraphQL Server Setup (Apollo Server, Express, Node.js, NestJS) |
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| 12 |
GraphQL Client Integration (Apollo Client, Relay, URQL) |
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| 13 |
GraphQL IDEs & Tools (GraphiQL, Playground, Altair, Insomnia) |
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| 14 |
Error Handling & Validation (Custom Errors, Input Validation) |
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| 15 |
Authentication & Authorization (JWT, OAuth, Role-Based Access Control) |
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| 16 |
Caching Strategies (Apollo Cache, Persistent Queries) |
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| 17 |
Performance Optimization (Batching, DataLoader, Query Complexity Analysis) |
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| 18 |
GraphQL Federation & Microservices (Schema Stitching, Apollo Federation) |
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| 19 |
Testing GraphQL APIs (Unit Tests, Integration Tests, Mocking) |
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| 20 |
Versioning & API Lifecycle Management (Deprecation, Schema Evolution) |
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| 21 |
Best Practices & Security (Rate Limiting, Depth Limiting, Query Whitelisting) |
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