Discover how Spring Cloud Function enables writing cloud-native Java applications that seamlessly run across multiple platforms - from traditional servers to modern serverless environments like AWS Lambda. Through practical examples, we’ll explore how to write platform-agnostic business logic, handle common serverless challenges, and achieve true function portability. You’ll learn essential patterns for function composition, handling streaming & message processing, testing strategies, and deployment best practices. Walk away with the knowledge to build resilient serverless applications while leveraging your existing Spring expertise.