Object Oriented

Packages And Imports in Java

• Post author:Noel Kamphoa
• Post published:July 17, 2025
• Post category:Core Java Tutorials/Java Intermediate/Classes and Objects

Discover how packages and imports in Java help organize code, avoid conflicts, and improve readability in your Java projects.

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Instanceof Keyword in Java

• Post author:Noel Kamphoa
• Post published:July 17, 2025
• Post category:Object-Oriented Programming/Core Java Tutorials/Java Intermediate

Learn how the instanceof keyword in Java ensures safe type checking, prevents errors, and supports robust object-oriented programming.

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Abstract Classes in Java

• Post author:Noel Kamphoa
• Post published:May 21, 2025
• Post category:Java Intermediate/Interfaces and Generics/Core Java Tutorials

Discover how abstract classes in Java enable shared logic and enforce design contracts with real-world examples and best practices

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Interfaces in Java

• Post author:Noel Kamphoa
• Post published:May 21, 2025
• Post category:Core Java Tutorials/Java Intermediate/Interfaces and Generics

Explore interfaces in Java with examples. Learn how they enable abstraction, multiple inheritance, and clean, testable design.

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DRY Principle: The Dos and Don’ts of Object-Oriented Design

• Post author:Noel Kamphoa
• Post published:January 21, 2024
• Post category:Java Miscellaneous/Core Java Tutorials

Master the DRY (Don't Repeat Yourself) principle in Object-Oriented Design. Dos and don'ts for efficient coding.

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