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.

>> How to Access an Iteration Counter in a For Each Loop

>> What’s New in Java 15

>> The Capacity of an ArrayList vs the Size of an Array in Java

>> Explanation of ClassCastException in Java

>> Creating a Generic Array in Java

>> Sealed Classes and Interfaces in Java 15

>> Localizing Exception Messages in Java

>> Java IndexOutOfBoundsException “Source Does Not Fit in Dest”

>> Functional Programming in Java

>> Check if a Java Program Is Running in 64-Bit or 32-Bit JVM

>> Extending Enums in Java

>> Java (String) or .toString()?

>> The transient Keyword in Java

>> Understanding the & 0xff Value in Java

>> AbstractMethodError in Java

>> Apache Commons Collections vs Google Guava

>> Get Names of Classes Inside a JAR File

>> How to Import a .cer Certificate Into a Java KeyStore

>> Performance of removeAll() in a HashSet

>> Constants in Java: Patterns and Anti-Patterns