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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 Design Java OOP SOLID Principles Abstraction Method Overriding Sealed Classes Inheritance Java Best Practices Clean Code Liskov Substitution Principle

SOLID Principles in Java OOP – Complete Guide with Examples and Best Practices

Learn SOLID principles in Java with real-world examples, clean code practices, UML-style illustrations, and refactoring tips for scalable object-oriented design

Object Oriented Design Java OOP SOLID Principles Dependency Inversion Interface Segregation Single Responsibility Open Closed Liskov Substitution Clean Code

Upcasting and Downcasting in Java – Understanding Type Casting in Inheritance with Diagrams

Master upcasting and downcasting in Java OOP with clear examples, class diagrams, use cases, and pitfalls. Learn how and when to use type casting in inheritance

Type Casting Java OOP Class Hierarchy Downcasting Inheritance Polymorphism Upcasting Casting Pitfalls Java Tutorials Instanceof

object-class-java-equals-hashcode-tostring

The Object Class in Java – Mastering equals(), hashCode(), and toString()

Understand the role of Java's Object class and how to override equals(), hashCode(), and toString() for clean, consistent, and bug-free Java applications.

ToString Method HashCode Method Records Java OOP Object Class Method Overriding Java Inheritance Equals Method Java Best Practices Clean Code Object Comparison

Constructors in Java Inheritance – Understanding Superclass and Subclass Constructor Behavior

Learn how constructors behave in Java inheritance, including super() rules, chaining, edge cases, and real-world best practices for clean subclass design.

Super()Java Inheritance Rules Constructor Chaining Superclass Initialization Java OOP Constructors In Inheritance Java Constructor Behavior Subclass Constructor

Method Overloading vs Overriding in Java – Differences, Examples, and Common Pitfalls

Master the differences between method overloading and overriding in Java. Learn syntax, use cases, pitfalls, and design tips with code and real-world examples.

Overriding Rules Compile Time Polymorphism Java OOP Method Overriding Inheritance Runtime Polymorphism Overload Pitfalls Polymorphism Java Best Practices Method Overloading

Composition Over Inheritance in Java – Design Flexible and Maintainable Code

Discover why composition is preferred over inheritance in modern Java OOP design. Learn best practices, examples, and real-world use cases for clean architecture.

Software Design Design Patterns Java OOP Inheritance Pitfalls SOLID Principles Code Maintainability Composition Vs Inheritance Java Best Practices Delegation Object Composition

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 Design Java Interfaces Design Patterns Java 21 Features Java OOP Abstraction SOLID Principles Loose Coupling Inheritance Polymorphism Extensibility

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

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 Interfaces Multiple Inheritance Object Oriented Programming Java 21 Software Design Java OOP Abstraction Sealed Interfaces Polymorphism Interface Default Methods Refactoring Modular Design

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