Understand the Factory Method Pattern in Java
Learn how the Factory Method Pattern in Java enables flexible object creation, promotes clean code, and supports the Open/Closed Principle.
Verify Object Type Before Casting
Learn to verify object type before casting in Java to prevent ClassCastException and ensure safe, stable, and readable generic code.
Single Responsibility Principle in Java
Learn how to apply the Single Responsibility Principle in Java with real-world examples. Write cleaner, modular, and testable code.
Open Closed Principle In Java
Learn the Open/Closed Principle in Java. Build code that’s easy to extend and maintain without modifying existing functionality.
Liskov Substitution Principle In Java
Understand the Liskov Substitution Principle in Java with clear examples. Learn how to build reliable and extensible class hierarchies.
Interface Segregation Principle In Java
Apply the Interface Segregation Principle in Java to build cleaner, modular code. Avoid bloated interfaces and improve testability.
Dependency Inversion Principle In Java
Master the Dependency Inversion Principle in Java. Learn to write flexible, testable code by depending on abstractions, not implementations.
SOLID Principles in Java: Quick Guide
Master the SOLID principles in Java with real-world examples. Learn how to write clean, maintainable, and scalable object-oriented code
Why You Should Avoid == with Strings in Java
Avoid bugs in your Java code by learning the difference between == and .equals() for string comparison, and how to do it right.
Local Variable Type Inference in Java
Learn how to use Java’s var keyword with local variable type inference—best practices, pitfalls, and examples for cleaner, concise code.
