Grokking Java Basics
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Pre-defined Methods in Java
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In Java, pre-defined methods (also known as built-in methods) are methods that are already provided by Java's standard libraries. These methods are part of Java's core classes and packages, allowing you to perform common tasks without writing the underlying code yourself. Utilizing pre-defined methods enhances code reusability, efficiency, and readability.

Common Pre-defined Methods in Java

Java offers a variety of pre-defined methods across different classes. Here are some of the most commonly used methods categorized by their respective classes:

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