Java

Master Java programming and enterprise development

2 tutorials

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beginnerApr 28, 2026· 12 min read

What is Java? A Beginner's Guide to the JVM, Syntax, and First Program

Learn what Java is in 2026, how the JVM compiles and runs your code, and how the syntax is structured. Then write, compile, and run your first real Java program step by step.

JVMJavaBeginner Programming+3

beginnerApr 28, 2026· 13 min read

Java Classes and Objects Explained with Practical Examples

Understand Java classes and objects through real, runnable examples. Learn fields, constructors, methods, encapsulation, the new keyword, and how the JVM lays out objects in memory.

Java ClassesJavaJava Objects+2