Java Programming Tutorials

Java programming tutorials with many code examples!

Java 8 Functional Interfaces

Java 8 Functional Interfaces is very important concept, because they are heavily used with Lambda Expressions and Streams to simplify code. Let’s take a deep dive!

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Java 8 interfaces default and static methods

In Java 8 interfaces default and static methods are major changes that allow to extend existing code without breaking anything. It should be the first step into Java 8.

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Java 8 range of numbers

How to generate in Java 8 range of numbers? This is practical problem, often met when writing tests. In this post we’ll cover fast implementation, comfortable, and flexible with Java 8 Streams!

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