Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java Welcome back to this two-part tutorial ...

Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...

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“The functional style of programming is very charming,” insists Venkat Subramaniam. “The code begins to read like the problem statement. We can relate to what the code is doing and we can quickly ...