Bing found the following results
What Is a Pojo Class? | Baeldung
Plain old Java object - Wikipedia
POJO vs Java Beans - GeeksforGeeks
POJO in Java - Javatpoint
What is meaning of Plain Old Java Object (POJO)?
java - How to create a POJO? - Stack Overflow
P O J O - Martin Fowler
Java | POJO | Codecademy
Difference between DTO, VO, POJO, JavaBeans? - Stack Overflow
What is a POJO in Java? Almost EVERYONE Gets This Wrong
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