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## Core Java Lang OOP Cookbooks and Examples

### Relevant Articles: 
- [Guide to hashCode() in Java](https://www.baeldung.com/java-hashcode)
- [A Guide to the Static Keyword in Java](https://www.baeldung.com/java-static)
- [Polymorphism in Java](https://www.baeldung.com/java-polymorphism)
- [Method Overloading and Overriding in Java](https://www.baeldung.com/java-method-overload-override)
- [How to Make a Deep Copy of an Object in Java](https://www.baeldung.com/java-deep-copy)
- [Guide to Inheritance in Java](https://www.baeldung.com/java-inheritance)
- [Object Type Casting in Java](https://www.baeldung.com/java-type-casting)
- [The “final” Keyword in Java](https://www.baeldung.com/java-final)
- [Type Erasure in Java Explained](https://www.baeldung.com/java-type-erasure)
- [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding)