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## Core Java Optional

### Relevant Articles: 
- [Java Optional as Return Type](https://www.baeldung.com/java-optional-return)
- [Guide To Java 8 Optional](https://www.baeldung.com/java-optional)
- [Java Optional – orElse() vs orElseGet()](https://www.baeldung.com/java-optional-or-else-vs-or-else-get)