IT Consulting Igor Maculewicz
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    Category: Rest api

  • Blog
    • Architecture
    • Typescript
  • About me

Blog posts

Federating GraphQL Microservices with Spring Boot

Discover how to take your Spring Boot GraphQL APIs to the next level with Apollo Federation. This article dives deep into building federated subgraphs, handling distributed schemas, and integrating multiple services seamlessly. Perfect for developers seeking scalable, future-proof API architectures beyond REST.

Igor Maculewicz August 11, 2025
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    Table of Contents
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    • Introduction
    • What is GraphQL Federation (and Why Does It Matter?)
    • Enabling Federation in a Spring Boot GraphQL Service
    • Defining a Federated Schema (Sharing Types Across Services)
    • Implementing Entity Resolvers and Data Fetchers in a Federated Setup
    • Integrating the Apollo Federation Gateway
    • Performance and Observability Considerations
    • Security in a Federated GraphQL Architecture
    • Conclusion: Weighing the Benefits and Trade-offs
    → Index