Tutorials under 'Encapsulation'

Immutable Objects in OOP – How to Design and Use in Java

Learn how to design and use immutable objects in Java for better code safety, thread-safety, and maintainability in modern OOP applications

ImmutabilityJava DesignEncapsulationThread SafetyObject DesignFinal ClassJava OOPRecordAbstractionJava Best PracticesClean Code

Final Class, Final Method, Final Variable – OOP Implications in Java

Understand the role of `final` keyword in Java OOP—learn how final classes, methods, and variables impact design, inheritance, and flexibility

ImmutabilityFinal VariableEncapsulationJava 21Final ClassFinal MethodJava OOPSealed ClassesInheritanceJava Best PracticesFinal Keyword

What is Object-Oriented Programming (OOP) in Java? – A Complete Guide with Examples

Learn Object-Oriented Programming (OOP) in Java with real-world examples, best practices, FAQs, and expert tips. Ideal for both beginners and pros.

EncapsulationJava 21 OOPSealed ClassJava OOPAbstractionRecord ClassJava ClassesObject In JavaInheritancePolymorphismDesign Principles