For new Java programmers, the JOptionPane class is a great visual and user-friendly introduction to user input and Swing-based programming. Here's how to get started.

java.util.zip.ZipException: Invalid CEN header (invalid zip64 extra data field size) #1823 ...

at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:58) Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate ...

The 'Cannot find symbol' error in Java occurs due to typos and missing import statements. Follow these suggestions to fix it successfully.

Oracle announced a language server tool for Java developers using Visual Studio Code to provide language-specific 'smarts' in the super-popular, open source-based, cross-platform code editor.

With the Extension Pack for Java, VS Code makes a highly capable Java IDE and formidable competitor to Eclipse, NetBeans, and IntelliJ IDEA.