GraphQL

7.

Server Implementation

7.1.

GraphQL Server Architecture

7.1.1.

Server Components Overview

7.1.2.

Request Processing Pipeline

7.1.3.

Schema Loading and Validation

7.1.4.

Query Parsing and Validation

7.1.5.

Query Execution Engine

7.2.

7.2.1.

Resolver Function Concept

7.2.2.

Resolver Function Signature

7.2.2.1.

Parent Argument

7.2.2.2.

Arguments Parameter

7.2.2.3.

Context Parameter

7.2.2.4.

7.2.3.

Resolver Implementation Patterns

7.2.4.

Asynchronous Resolvers

7.2.5.

Resolver Chaining

7.2.6.

Resolver Error Handling

7.2.7.

Resolver Performance Considerations

7.3.

Data Sources and Integration

7.3.1.

Database Integration

7.3.1.1.

SQL Database Integration

7.3.1.2.

NoSQL Database Integration

7.3.1.3.

ORM Integration

7.3.1.4.

Query Optimization

7.3.2.

REST API Integration

7.3.2.1.

REST API Wrapping

7.3.2.2.

Data Transformation

7.3.2.3.

7.3.3.

Microservice Integration

7.3.3.1.

Service Communication

7.3.3.2.

Data Aggregation

7.3.3.3.

Service Orchestration

7.3.4.

External API Integration

7.4.

Schema Development Approaches

7.4.1.

Schema-First Development

7.4.1.1.

SDL-First Approach

7.4.1.2.

Schema Definition

7.4.1.3.

Resolver Implementation

7.4.1.4.

Code Generation

7.4.2.

Code-First Development

7.4.2.1.

Resolver-First Approach

7.4.2.2.

Schema Generation

7.4.2.3.

7.4.2.4.

Development Workflow

7.5.

Server Frameworks and Libraries

7.5.1.

GraphQL Server Libraries

7.5.2.

Framework Integration

7.5.3.

Middleware Support

7.5.4.

Plugin Architecture

7.5.5.

Server Configuration

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8. Client Implementation