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Category upJava

Core Java

Learn how to use the basic concepts of the Java language by reading the guides below.

  • Definition (67)
  • Reflection (38)
  • Exception (36)
  • >= Java 8 (29)
  • Java Keyword (27)
  • Java Constructor (24)
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  • Generics (18)
  • >= Java 11 (18)
  • Enums (16)
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  • Java Annotations (15)
  • Compilation Error (13)
  • Java Primitives (13)
  • Serialization (12)
  • Javadoc (12)

>> Pattern Matching for Switch

  • popular

>> Chaining Constructors in Java

>> What Is the –release Option in the Java Compiler?

>> Get a Field’s Annotations Using Reflection

>> Add a Reference to Method Parameters in Javadoc

>> New Features in Java 16

>> Java Sound API – Capturing Microphone

>> Fixing the “Declared package does not match the expected package” Error

>> Javadoc: @version and @since

>> Throwing Exceptions in Constructors

>> Java Annotation Attribute Value Restrictions

>> Bitmasking in Java with Bitwise Operators

>> Linking to an External URL in Javadoc

>> Significance of Getters and Setters in Java

>> Valid @SuppressWarnings Warning Names

>> Why Missing Annotations Don’t Cause ClassNotFoundException

>> Static Classes Versus the Singleton Pattern in Java

>> “Code too large” Compilation Error in Java

>> Different Serialization Approaches for Java

>> Private Constructors in Java

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