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Author: Noel Kamphoa

This author has written 151 articles
Read more about the article Single Responsibility Principle in Java

Single Responsibility Principle in Java

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Java Miscellaneous/Core Java Tutorials

Learn how to apply the Single Responsibility Principle in Java with real-world examples. Write cleaner, modular, and testable code.

Continue ReadingSingle Responsibility Principle in Java
Read more about the article Open Closed Principle In Java

Open Closed Principle In Java

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Java Miscellaneous/Core Java Tutorials

Learn the Open/Closed Principle in Java. Build code that’s easy to extend and maintain without modifying existing functionality.

Continue ReadingOpen Closed Principle In Java
Read more about the article Liskov Substitution Principle In Java

Liskov Substitution Principle In Java

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Java Miscellaneous/Core Java Tutorials

Understand the Liskov Substitution Principle in Java with clear examples. Learn how to build reliable and extensible class hierarchies.

Continue ReadingLiskov Substitution Principle In Java
Read more about the article Interface Segregation Principle In Java

Interface Segregation Principle In Java

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Core Java Tutorials/Java Miscellaneous

Apply the Interface Segregation Principle in Java to build cleaner, modular code. Avoid bloated interfaces and improve testability.

Continue ReadingInterface Segregation Principle In Java
Read more about the article Dependency Inversion Principle In Java

Dependency Inversion Principle In Java

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Core Java Tutorials/Java Miscellaneous

Master the Dependency Inversion Principle in Java. Learn to write flexible, testable code by depending on abstractions, not implementations.

Continue ReadingDependency Inversion Principle In Java
Read more about the article SOLID Principles in Java: Quick Guide

SOLID Principles in Java: Quick Guide

  • Post author:Noel Kamphoa
  • Post published:May 15, 2025
  • Post category:Core Java Tutorials/Java Miscellaneous

Master the SOLID principles in Java with real-world examples. Learn how to write clean, maintainable, and scalable object-oriented code

Continue ReadingSOLID Principles in Java: Quick Guide
Read more about the article Why You Should Avoid == with Strings in Java

Why You Should Avoid == with Strings in Java

  • Post author:Noel Kamphoa
  • Post published:May 14, 2025
  • Post category:Java Miscellaneous/Core Java Tutorials

Avoid bugs in your Java code by learning the difference between == and .equals() for string comparison, and how to do it right.

Continue ReadingWhy You Should Avoid == with Strings in Java
Read more about the article Java 8 New Features

Java 8 New Features

  • Post author:Noel Kamphoa
  • Post published:April 30, 2025
  • Post category:Java LTS Series/Core Java Tutorials

Explore Java 8 features like lambdas, streams, default methods, java.time, and new collection utilities with examples and JEP links.

Continue ReadingJava 8 New Features
Read more about the article Java 11 New Features

Java 11 New Features

  • Post author:Noel Kamphoa
  • Post published:April 30, 2025
  • Post category:Java LTS Series/Core Java Tutorials

Discover Java 11 features like HTTP Client, var in lambdas, new String methods, and file I/O updates with code and JEP links.

Continue ReadingJava 11 New Features
Read more about the article Java 17 New Features

Java 17 New Features

  • Post author:Noel Kamphoa
  • Post published:April 23, 2025
  • Post category:Java Miscellaneous/Java LTS Series/Core Java Tutorials

Explore new features in Java 17 like sealed classes and pattern matching with code examples, preview setup tips, and Maven config help.

Continue ReadingJava 17 New Features
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nkamphoa Noel KAMPHOA @nkamphoa ·
6 Jan

Learn what Java variables are, how to declare and use them, and understand types, scope, and best practices with clear code examples
https://nkamphoa.com/java-variables/

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