While studying for the Java SE Programmer Silver (1Z0-808) exam, I thought, "There are no easy-to-use practice apps!" so I decided to build one myself. I ended up making it on my own. It took about ...

##Why Sometimes, it might come in handy to create a pdf version of a markdown file. This library combines several other libraries to leverage the hassle of converting everything by yourself. The ...

Method references are a shorthand way to write lambda expressions that call a single method. Rather than implementing a method in a functional interface, a method reference simply points to an ...

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 ...

Resilience4j is a lightweight fault tolerance library designed for functional programming. Resilience4j provides higher-order functions (decorators) to enhance any functional interface, lambda ...

A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously. In the ...