Hidden features of Spring framework ?
After seeing many hidden features about programming language, i would like to know hidden features of Spring "de facto" framework. As you know, Spring documentation hides many features and would be nice to share it.

And you: what hidden feature of Spring framework do you know ?

regards,
Hidden features of Spring framework ?
===

After seeing many hidden features about programming language, i would like to know hidden features of Spring "de facto" framework. As you know, Spring documentation hides many features and would be nice to share it.

And you: what hidden feature of Spring framework do you know ?

regards,