Articles by Mateo Stjepanović

Complete Guide to the Immutables Java Library

Immutability means that an object’s state is constant after the initialization. It cannot change afterward. When we pass an object into a method, we pass the reference to that object.

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Java Features from Java 8 to Java 17

A lot has changed in Java from its beginnings in 1995 until today. Java 8 was a revolutionary release that put Java back on the pedestal of the best programming languages.

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Asserting Lists with AssertJ

In tests, we need to add assertions to make sure that a result is the expected result. For this, we can make use of the AssertJ assertion library.

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