This tutorial first introduces the lambda language feature, then provides a more detailed introduction to functional programming with lambda expressions along with target types.

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.

So to learn Java lambda syntax, you need to be familiar with its three component parts: The argument list The arrow The method body To apply these concepts, we first need a functional interface. A ...

Instana now claims to be the only solution to provide automatic native tracing of all 4 languages on Lambda. Lambda expression, which adds closures and related features to the Java language to support ...

Consternation over Java's lambda syntax is the perfect example of how Java's evolution and incremental improvements have created a community of spoiled programmers.