A nested class in Java is a class defined within another class. It allows for better organization and encapsulation of code by logically grouping classes that are only used in one place. There are two main types: static nested classes and non-static nested classes (also known as inner classes). Static nested classes do not have access to instance variables of the outer class, while in... https://www.h2kinfosys.com/courses/java-online-training-course-details/