Providing the validation function as a first class function (i.e. something you can put in a variable) is just fine, Java just makes it a bit harder (and seem way harder because lots of old ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The entry point of a standalone Java application is the main method or function. In the age of ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you want to master functional programming, the best place to start is with the Java Function ...