Java

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

>> Validate UUID String in Java

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>> Dealing with “java.lang.OutOfMemoryError: PermGen space” Error

>> Initializing a Boolean Array in Java

>> Writing a List of Strings Into a Text File

>> Set vs List in Java

>> Convert a List to a Comma-Separated String

>> Differences Between Paths.get and Path.of

>> Java Scanner Taking a Character Input

>> String Concatenation in Java

>> TriFunction Interface in Java

>> Getting the Filename From a String Containing an Absolute File Path

>> Creating Random Numbers With No Duplicates in Java

>> Create Date From Unix Timestamp in Java

>> Difference Between Class.getResource() and ClassLoader.getResource()

>> Fixed Size Queue Implementations in Java

>> What Is the null Type in Java?

>> Constructing a Relative Path From Two Absolute Paths in Java

>> Guide to Find the Java .class Version

>> Static Fields and Garbage Collection

>> Handle Classes With the Same Name in Java