Tutorials under 'Abstraction'

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

Interfaces in Java – Complete Guide with Examples

Learn everything about interfaces in Java with real-world examples, syntax breakdowns, best practices, UML, Java 21 notes, and expert-level FAQs

Java InterfacesMultiple InheritanceObject Oriented ProgrammingJava 21Software DesignJava OOPAbstractionSealed InterfacesPolymorphismInterface Default MethodsRefactoringModular Design

Polymorphism in Java – Unlocking Loose Coupling and Scalable Software Design

Learn how polymorphism drives loose coupling and scalable software architecture in Java. Includes real-world use cases, examples, UML, and best practices.

Scalable DesignJava InterfacesDesign PatternsJava 21 FeaturesJava OOPAbstractionSOLID PrinciplesLoose CouplingInheritancePolymorphismExtensibility

Liskov Substitution Principle in Java – Common Misuses and Clean Fixes

Learn the Liskov Substitution Principle in Java with real-world examples, common pitfalls, and practical refactorings to write clean, robust OOP code.

Object Oriented DesignJava OOPSOLID PrinciplesAbstractionMethod OverridingSealed ClassesInheritanceJava Best PracticesClean CodeLiskov Substitution Principle

Dependency Inversion and Interface Segregation in Java – Write Modular and Scalable OOP Code

Learn how to apply Dependency Inversion and Interface Segregation in Java for clean, testable, and loosely coupled object-oriented designs

Java InterfacesObject Oriented ProgrammingJava OOPSOLID PrinciplesDependency InversionAbstractionClean ArchitectureInterface SegregationJava Best PracticesModular Design

Open-Closed Principle in Java OOP – Write Flexible & Extensible Code

Understand the Open-Closed Principle in Java OOP. Learn how to build flexible, extensible software by writing code that is open for extension, closed for modification

RefactoringJava OOPSOLID PrinciplesOpen Closed PrincipleAbstractionInheritanceClean CodeDesign PrinciplesExtensibilityModular Design

How Java’s OOP Model Enhances Test-Driven Development (TDD) Practices

Discover how Java’s object-oriented programming model empowers test-driven development with reusable, modular, and easily testable code structures

Mock TestingInterfacesJava TestingTDDJava OOPAbstractionDesign PrinciplesTest Driven DevelopmentObject Oriented ProgrammingSOLID

OOP Pitfalls in Java – Anti-patterns You Should Avoid

Avoid common OOP pitfalls in Java by learning key anti-patterns, their impact, and how to refactor them for clean, modular design

Object Oriented ProgrammingRefactoringDesign PatternsJava OOPAbstractionCode SmellAnti PatternsInheritanceClean CodeJava Best PracticesModular Design

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