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Core OOP Principles

Read more about the article Types of Polymorphism in Java : Compile-time vs Runtime

Types of Polymorphism in Java : Compile-time vs Runtime

  • Post author:Noel Kamphoa
  • Post published:July 18, 2025
  • Post category:Object-Oriented Programming/Core Java Tutorials/Java Intermediate

Explore the two main types of polymorphism in Java—compile-time and runtime—to write flexible, maintainable, and scalable code.

Continue ReadingTypes of Polymorphism in Java : Compile-time vs Runtime
Read more about the article Method Overloading in Java

Method Overloading in Java

  • Post author:Noel Kamphoa
  • Post published:July 18, 2025
  • Post category:Core Java Tutorials/Java Intermediate/Object-Oriented Programming

Discover how method overloading in Java enables flexible code by allowing multiple methods with the same name but different parameters.

Continue ReadingMethod Overloading in Java
Read more about the article Super Keyword in Java

Super Keyword in Java

  • Post author:Noel Kamphoa
  • Post published:July 15, 2025
  • Post category:Classes and Objects/Core Java Tutorials/Java Beginner

Learn how to use the super keyword in Java to access parent class fields, methods, and constructors for clear, maintainable code.

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Read more about the article Override Methods and Use Polymorphism in Java

Override Methods and Use Polymorphism in Java

  • Post author:Noel Kamphoa
  • Post published:June 18, 2025
  • Post category:Core Java Tutorials/Java Intermediate/Object-Oriented Programming

Master method overriding and polymorphism in Java through clear examples like Animal and Payment systems. Learn to write flexible, clean code

Continue ReadingOverride Methods and Use Polymorphism in Java
Read more about the article Abstract Classes and Interfaces in Java

Abstract Classes and Interfaces in Java

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

Compare abstract classes vs interfaces in Java to understand their differences, use cases, and when to use each with examples

Continue ReadingAbstract Classes and Interfaces in Java
Read more about the article Abstract Classes in Java

Abstract Classes in Java

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

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

Continue ReadingAbstract Classes in Java
Read more about the article Inheritance in Java: Building on Basics for Powerful Programming

Inheritance in Java: Building on Basics for Powerful Programming

  • Post author:Noel Kamphoa
  • Post published:March 8, 2024
  • Post category:Core Java Tutorials/Java Intermediate/Object-Oriented Programming

Explore the simplicity and power of Inheritance in Java. Elevate your programming skills with foundational principles. #JavaDevelopment

Continue ReadingInheritance in Java: Building on Basics for Powerful Programming

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nkamphoa Noel KAMPHOA @nkamphoa ·
24 Mar

Learn how to format numbers in Java using NumberFormat and DecimalFormat, including currency, percentages, and custom symbols.
https://nkamphoa.com/format-numbers-in-java/

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nkamphoa Noel KAMPHOA @nkamphoa ·
24 Mar

⚖️Your thoughts in the comments.
#Java #BackEnd #Programming #Coding

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