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Exception Handling

Read more about the article Custom Exception Classes: When and How to Create Them

Custom Exception Classes: When and How to Create Them

  • Post author:Noel Kamphoa
  • Post published:August 20, 2025
  • Post category:Core Java Tutorials/Exception Handling, Logging and Debugging/Java Practitioner

Master error handling with Custom Exception. Learn when and how to create them for clearer, more robust and maintainable application code

Continue ReadingCustom Exception Classes: When and How to Create Them
Read more about the article Declaring and Throwing Exceptions in Java: A Practical Guide

Declaring and Throwing Exceptions in Java: A Practical Guide

  • Post author:Noel Kamphoa
  • Post published:August 15, 2025
  • Post category:Core Java Tutorials/Exception Handling, Logging and Debugging/Java Practitioner

When to Throw Exception vs declare throws in Java. Practical rules, examples, and best practices for robust, readable, testable APIs

Continue ReadingDeclaring and Throwing Exceptions in Java: A Practical Guide
Read more about the article Exception Hierarchy in Java: Checked, Unchecked, and Errors

Exception Hierarchy in Java: Checked, Unchecked, and Errors

  • Post author:Noel Kamphoa
  • Post published:August 9, 2025
  • Post category:Core Java Tutorials/Exception Handling, Logging and Debugging

Learn the Java Exception Hierarchy, including checked, unchecked, and errors, to handle exceptions effectively in your code.

Continue ReadingException Hierarchy in Java: Checked, Unchecked, and Errors
Read more about the article Exception in Java: How It Affects Program Flow

Exception in Java: How It Affects Program Flow

  • Post author:Noel Kamphoa
  • Post published:August 9, 2025
  • Post category:Core Java Tutorials/Exception Handling, Logging and Debugging

Learn how exception in Java influences program flow. Understand try-catch behavior, execution order, and best practices for handling errors.

Continue ReadingException in Java: How It Affects Program Flow
Read more about the article How to Fix UnfinishedStubbingException  In Java

How to Fix UnfinishedStubbingException  In Java

  • Post author:Noel Kamphoa
  • Post published:November 16, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Learn what causes UnfinishedStubbingException in Java, how to identify improper mock usage, and best practices to avoid this Mockito error.

Continue ReadingHow to Fix UnfinishedStubbingException  In Java
Read more about the article How to Fix InvalidUseOfMatchersException In Java

How to Fix InvalidUseOfMatchersException In Java

  • Post author:Noel Kamphoa
  • Post published:November 16, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Learn about the causes of InvalidUseOfMatchersException in Java, common mistakes with Mockito matchers, and how to fix them effectively

Continue ReadingHow to Fix InvalidUseOfMatchersException In Java
Read more about the article How To Fix ClassCastException In Java

How To Fix ClassCastException In Java

  • Post author:Noel Kamphoa
  • Post published:August 2, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Learn about ClassCastException in Java, common scenarios that trigger it, and best practices to avoid this runtime error in your code

Continue ReadingHow To Fix ClassCastException In Java
Read more about the article How To Fix NumberFormatException In Java

How To Fix NumberFormatException In Java

  • Post author:Noel Kamphoa
  • Post published:June 16, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Learn how to handle NumberFormatException in Java. This guide covers common causes, examples, and best practices for robust number parsing

Continue ReadingHow To Fix NumberFormatException In Java
Read more about the article How To Fix ConcurrentModificationException In Java

How To Fix ConcurrentModificationException In Java

  • Post author:Noel Kamphoa
  • Post published:June 15, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Learn how to fix ConcurrentModificationException in Java with practical tips and best practices to handle concurrent modifications.

Continue ReadingHow To Fix ConcurrentModificationException In Java
Read more about the article How to Fix DateTimeException In Java

How to Fix DateTimeException In Java

  • Post author:Noel Kamphoa
  • Post published:May 29, 2024
  • Post category:Core Java Tutorials/Java Exceptions

Understand how to avoid and handle DateTimeException in Java. This guide provides best practices, common causes, and code examples.

Continue ReadingHow to Fix DateTimeException In Java
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nkamphoa Noel KAMPHOA @nkamphoa ·
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Master method overriding and polymorphism in Java through clear examples like Animal and Payment systems. Learn to write flexible, clean code
https://nkamphoa.com/polymorphism-example-in-java/

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⚖️Your thoughts in the comments, complete insights in the article. #Java #BackEnd
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