Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want.

This assessment in the course which is Object-Oriented Programming based. programming-language interface object oop static class inheritance abstraction constructor polymorphism encapsulation ...

This repo contains the general concepts , code snippets , topic-wise problems & solutions of Java OOP .Topics covered - Access Modifiers , Classes & objects , Exception Handling , Inheritance , ...

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.