Spring Debugger - A New Way To Demystify Spring Boot's Magic

Explore a revolutionary debugging approach for Spring Boot applications in this 42-minute conference talk from Spring I/O 2025. Discover how the new Spring Debugger in IntelliJ IDEA transforms the mysterious aspects of Spring Boot into clear, actionable insights by providing transparency into the framework's inner workings. Learn to identify the source of specific property values and understand why they hold unexpected values, determine active transaction status including who initiated them and when, access database connection information with one-click functionality, and understand which bean implementations are being used and the reasoning behind their selection. Master techniques to diagnose and resolve Spring Boot application issues more efficiently by replacing confusion with comprehensive understanding of your application's behavior and configuration.