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Shared Library vs Service Pattern – Code Reuse Without Coupling

Learn how to choose between shared libraries and service-based reuse in Java microservices. Compare patterns, pros/cons, and design best practices

Shared Libraries Java Design Patterns Loose Coupling Distributed Systems Spring Boot Service Pattern Design Principles Modular Architecture Service Communication Code Reuse Microservices

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.

Encapsulation Java 21 OOP Sealed Class Java OOP Abstraction Record Class Java Classes Object In Java Inheritance Polymorphism Design Principles

Interface vs Abstract Class in Java – How to Choose the Right Tool

Understand the key differences between interface and abstract class in Java with real-world use cases, code examples, best practices, and FAQs

Java Interfaces Multiple Inheritance Abstract Class Vs Interface Java 21 Features Java OOP Interface Examples Java Abstraction Design Principles Modular Design Abstract Classes

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

Refactoring Java OOP SOLID Principles Open Closed Principle Abstraction Inheritance Clean Code Design Principles Extensibility Modular 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 Testing Interfaces Java Testing TDD Java OOP Abstraction Design Principles Test Driven Development Object Oriented Programming SOLID

SOLID Principles in Java with Code Examples

Master SOLID principles in Java with real-world code examples. Learn Single Responsibility, Open/Closed, Liskov, Interface Segregation, and Dependency Inversion.