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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:Java Exceptions/Core Java Tutorials

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 Disable Wildcard Import in IntelliJ IDE

Disable Wildcard Import in IntelliJ IDE

  • Post author:Noel Kamphoa
  • Post published:October 27, 2024
  • Post category:Java Miscellaneous/Core Java Tutorials

Disable wildcard imports in IntelliJ for cleaner code by adjusting import settings to show explicit classes.

Continue ReadingDisable Wildcard Import in IntelliJ IDE
Read more about the article Sealed Classes and Interfaces In Java

Sealed Classes and Interfaces In Java

  • Post author:Noel Kamphoa
  • Post published:October 27, 2024
  • Post category:Core Java Tutorials/Java Practitioner/Implement Inheritance and Use Records

Explore Java's sealed classes and interfaces, their uses, and how they enhance control over subclassing and improve code safety.

Continue ReadingSealed Classes and Interfaces In Java
Read more about the article Records In Java

Records In Java

  • Post author:Noel Kamphoa
  • Post published:September 20, 2024
  • Post category:Core Java Tutorials/Java Practitioner

Learn how to use Java Records to simplify data modeling with immutable data, automatic method generation, and concise syntax in your apps.

Continue ReadingRecords In Java
Read more about the article Centralized Logging for Java Apps With ELK and Docker Compose

Centralized Logging for Java Apps With ELK and Docker Compose

  • Post author:Noel Kamphoa
  • Post published:August 21, 2024
  • Post category:DevOps Featured/DevOps/Observability

Centralize your Java logs. A guide to installing the ELK Stack with Docker Compose for powerful log management and analysis

Continue ReadingCentralized Logging for Java Apps With ELK and Docker Compose
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:Java Exceptions/Core Java Tutorials

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 BigDecimal Class In Java

BigDecimal Class In Java

  • Post author:Noel Kamphoa
  • Post published:June 23, 2024
  • Post category:Text, Date, Time, and Numeric Objects/Java Entry Level/Core Java Tutorials

Explore how Java's BigDecimal Class ensures precise calculations, avoiding pitfalls of floating-point arithmetic in various applications.

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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 ·
6 Jan

Learn what Java variables are, how to declare and use them, and understand types, scope, and best practices with clear code examples
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