Don't be intimidated by the prospect of doing functional programming in Java. This step-by-step example will help you learn basic Java lambda syntax quickly and effectively.

This tutorial demonstrates the power of lambda expressions by contrasting implementations of a mathematical example using C++, Java without lambdas, and Java 8 with lambda expressions.

Like C# lambda expressions, Java 8 lambda expressions tie an argument list to a body. For example, (int x) -> x * x specifies an integer parameter that’s named x and returns the value of x squared.

Amazon Web Services announced that cloud developers can now use Java for writing Lambda functions, which provide event-driven functionality while taking care of needed compute resources.

For example, I'm a fan of Lombok, which provides annotations to remove typical boilerplate for accessors and mutators in Java code, among many other features. One of those features is val - which will ...

Instana announces the availability of automated distributed tracing for Lambda functions written in Java or Go.