Abstract Classes in Java
Discover how abstract classes in Java enable shared logic and enforce design contracts with real-world examples and best practices
Interfaces in Java
Explore interfaces in Java with examples. Learn how they enable abstraction, multiple inheritance, and clean, testable design.
DRY Principle: The Dos and Don’ts of Object-Oriented Design
Master the DRY (Don't Repeat Yourself) principle in Object-Oriented Design. Dos and don'ts for efficient coding.
