Working with streams often requires 'mapping' of objects. What is mapping, and why do people do it with streams?

Filter nulls from Collections easily with Java 8 Lambdas and the Stream api!

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

I wrote a regex that finds many forms of checks for null or empty strings in Java, so I could replace them with a Predicate

A cheatsheet for developing with the Java 8 functional interfaces

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