A Spring Core project demonstrating dynamic bean creation using `FactoryBean` and Java-based configuration. The application dynamically selects and executes different image processors like resize, filter, and watermark based on property configuration.

A Spring Core project that uses a custom FactoryBean to dynamically create different engine implementations (Diesel, Electric, Hybrid) based on external configuration. It demonstrates loose coupling and runtime flexibility by selecting the desired engine via properties without changing the application code.