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Learn the fundamentals of microservices architecture and API design in this 20-minute conference talk from Conf42 Golang 2025. Discover the power and benefits of microservices architecture, exploring how it enables scalability, maintainability, and team autonomy in modern software development. Understand domain-driven design principles and how they guide the decomposition of monolithic applications into well-defined microservices. Explore practical implementation strategies for microservices, including service boundaries, data management, and inter-service communication patterns. Master resilience patterns such as circuit breakers, retries, and bulkheads to build fault-tolerant distributed systems. Examine various API communication styles including REST, GraphQL, and event-driven architectures, understanding when to apply each approach. Learn effective API versioning strategies to maintain backward compatibility while evolving your services. Understand the importance of comprehensive API documentation and explore tools and best practices for creating developer-friendly documentation. Dive into API security considerations, covering authentication, authorization, rate limiting, and protection against common vulnerabilities. Discover performance tuning techniques for optimizing API response times, throughput, and resource utilization in microservices environments. Gain practical insights and actionable takeaways for implementing robust microservices architectures and designing APIs that scale effectively in production environments.
