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Java Closures and Lambda by Robert Fischer

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CHAPTER 2

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Understanding Lambdas in Java 8

The core new functionality in Java 8 is the introduction of lambdas. However, most introductions will show a couple of examples of lambdas, and then they leave it to the developer to figure out the rest. If you are going to be developing modern Java programs, however, you are going to need to be well versed in how lambdas can be used. Throughout this chapter, we will dig into the particularities of the syntax and semantics of lambdas, including how to create more complex lambdas, how to work with method calls and lambdas, and what this all looks like under the hood. We will also look at some classic ways ...

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