Welcome to the world of Java programming! Here's a concise guide to get you started:
📝 Step 1: Install JDK
Ensure you have the Java Development Kit (JDK) installed.
- Download from Java Official Website
- Set environment variables for
JAVA_HOME
andPATH
✅ Step 2: Your First Java Program
Create a file named HelloWorld.java
with the following code:
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
Run it using:
javac HelloWorld.java
java HelloWorld
📚 Step 3: Learn Core Concepts
- Variables & Data Types: Store values in memory
- Control Flow: Use
if
,else
,for
, andwhile
- Object-Oriented Programming: Understand classes and objects
- Exceptions: Handle errors gracefully
For deeper insights, check our Java Fundamentals Guide.
🌐 Step 4: Explore Java Ecosystem
Java powers everything from web apps to Android development!
Happy coding! 🌟