POJO in Java – What and Why? In Java, POJO stands for Plain Old Java Object . A POJO is a simple Java class that is not dependent on any special framework, API, or technology. It is mainly used to store and manage data in a clean and organized way. What is a POJO? A POJO class usually contains: Private variables (fields) Getter and Setter methods Constructors Optional business methods Example of a POJO Class public class Student { private int id ; private String name ; // Default Constructor public Student () { } // Parameterized Constructor public Student ( int id , String name ) { this . id = id ; this . name = name ; } // Getter public int getId () { return id ; } // Setter public void setId ( int id ) { this . id = id ; } // Getter public String getName () { return name ; } // Setter public void setName ( String name ) { this .…