Day -2: Java Source Code Structure | Compile & Run Java Program | Core Java Tutorial 2025
Welcome to Java Developers YouTube Channel! 👋
This is Day 2 of our Core Java 2025 Series.
In this video, we will learn about:
✅ Java source code structure (public class, main method)
✅ Writing your first Java program — Hello World!
✅ Understanding System.out.print and System.out.println
✅ How to compile and run Java programs using terminal commands
By the end of this video, you’ll clearly understand how Java code is written and executed step by step.
🔹 Commands Used:
javac Hello.java
java Hello
🔹 Watch Day 1: Introduction to Java (if available)
🔹 Join WhatsApp Channel for daily notes and updates!
#JavaDevelopers #CoreJava2025 #JavaTutorial #LearnJava #JavaBasics #JavaForBeginners
00:00 – Intro
00:25 – What is Java Source Code
01:40 – public class and main method explained
03:15 – Writing Hello World program
05:00 – System.out.print vs System.out.println
07:30 – Compile and Run Java program (javac & java commands)
09:00 – Output Explanation
10:00 – Conclusion and Next Topic
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