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Learn how to build efficient microservices by combining GraphQL and FastAPI in this conference talk from Conf42 Python 2025. Explore the fundamentals of GraphQL, understand its advantages over REST APIs through practical examples including a burger analogy, and discover how it addresses common REST API challenges. Master GraphQL operations including queries, mutations, and subscriptions while diving into schema structures. Get introduced to FastAPI's core components and features, followed by hands-on guidance for integrating FastAPI with GraphQL. Conclude with insights into GraphQL Federation for scaling microservices architecture. The 27-minute presentation provides a comprehensive journey from basic concepts to advanced implementation strategies for building modern, efficient API architectures.
