How the validator pattern makes business rules easy to test, transport and package

A cheatsheet that organizes and describes the most useful methods for working with Java 8 streams

How Predicates can help clean your code, and how to start using them

Don't fight with your code, let your code fight for you. Use clever refactoring and clearly named functions to get easy, re-usable, extensible business rules.

A cheatsheet for developing with the Java 8 functional interfaces

A short example of how to make multiline lambda functions in Java 8

After installing Python, I can't run Python scripts with 'python script.py'. It's easy to forget to add Python to your path or to forget to restart cmd.

There is a discreet checkbox at the bottom of the left hand block of text that disable the Atom.js startup Welcome Guide

It's often difficult to separate problem behavior from the employee. This flowchart provides a framework for correcting problem behavior by identifying its underlying cause and addressing the root cause, rather than just punishing the employee to little or no effect

Maven is great, but can be mystifying for Ant people