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Author: Noel Kamphoa

This author has written 151 articles
Read more about the article LinkedList in Java: Internal Structure, Performance, and Use Cases

LinkedList in Java: Internal Structure, Performance, and Use Cases

  • Post author:Noel Kamphoa
  • Post published:June 21, 2025
  • Post category:Core Java Tutorials/Java Practitioner/Collections

Understand LinkedList in Java: internal structure, performance analysis, and use cases explained with practical examples.

Continue ReadingLinkedList in Java: Internal Structure, Performance, and Use Cases
Read more about the article ArrayList in Java: Internal Structure, Performance, and Use Cases

ArrayList in Java: Internal Structure, Performance, and Use Cases

  • Post author:Noel Kamphoa
  • Post published:June 21, 2025
  • Post category:Core Java Tutorials/Java Practitioner/Collections

Learn how ArrayList works in Java: internal structure, performance trade-offs, and use cases with clear code examples

Continue ReadingArrayList in Java: Internal Structure, Performance, and Use Cases
Read more about the article Collections Framework in Java: What You Need to Know

Collections Framework in Java: What You Need to Know

  • Post author:Noel Kamphoa
  • Post published:June 20, 2025
  • Post category:Java Practitioner/Collections/Core Java Tutorials

Learn the Java Collections Framework: key interfaces, implementations, and examples to manage and manipulate groups of objects efficiently.

Continue ReadingCollections Framework in Java: What You Need to Know
Read more about the article Understand the Factory Method Pattern in Java

Understand the Factory Method Pattern in Java

  • Post author:Noel Kamphoa
  • Post published:June 19, 2025
  • Post category:Implement Inheritance and Use Records/Core Java Tutorials

Learn how the Factory Method Pattern in Java enables flexible object creation, promotes clean code, and supports the Open/Closed Principle.

Continue ReadingUnderstand the Factory Method Pattern in Java
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:Java Practitioner/Implement Inheritance and Use Records/Core Java Tutorials

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 Verify Object Type Before Casting

Verify Object Type Before Casting

  • Post author:Noel Kamphoa
  • Post published:June 13, 2025
  • Post category:Interfaces and Generics/Core Java Tutorials/Java Practitioner

Learn to verify object type before casting in Java to prevent ClassCastException and ensure safe, stable, and readable generic code.

Continue ReadingVerify Object Type Before Casting
Read more about the article Generics: Basics and Use Cases in Java

Generics: Basics and Use Cases in Java

  • Post author:Noel Kamphoa
  • Post published:June 6, 2025
  • Post category:Core Java Tutorials/Java Practitioner/Interfaces and Generics

Master Java Generics with this guide: learn syntax, use cases, and limitations through clear examples and practical tips for safe coding.

Continue ReadingGenerics: Basics and Use Cases 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 Practitioner/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:Core Java Tutorials/Java Practitioner/Interfaces and Generics

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 Interfaces in Java

Interfaces in Java

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

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

Continue ReadingInterfaces in Java
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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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