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String is passed by “reference” in Java
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![4. Methods Use Instance Variables: How Objects Behave - Head First Java, 2nd Edition [Book]](https://www.oreilly.com/library/view/head-first-java/0596009208/httpatomoreillycomsourceoreillyimages2248363.png.jpg "4. Methods Use Instance Variables: How Objects Behave - Head First Java, 2nd Edition [Book]")
4. Methods Use Instance Variables: How Objects Behave - Head First Java, 2nd Edition [Book]
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