#03 How Java Works Behind the Scenes | Java Execution Flow Explained in Tamil [ 2025 ]

📌 Welcome to Episode 3 of the Java Course in Tamil by Astral Grid!
In this video, we break down how Java works internally — from writing your first line of code to how it's compiled and executed using JDK, JRE, and JVM. All explained in easy Tamil for absolute beginners!

🔍 What You'll Learn in This Video:

What really happens when you write Java code

The Java Compilation Process: Source → Bytecode → Execution

The difference between JDK, JRE, and JVM and how they work together

What is WORA (Write Once, Run Anywhere) and why it’s Java’s strength

System.out.print vs System.out.println

Real-world understanding of Java architecture explained in Tamil

🎯 Who is this for?
• School/college students
• Programming beginners
• Anyone curious about how Java runs behind the scenes

🕒 Timestamps:

0:00 – 🔥 Introduction
0:15 – 🧠 Machine Code vs Human Language – Why Java Exists
1:13 – ⚙️ What is JVM? (Java Virtual Machine)
2:21 – 🏗️ Importance of Classes in Java
2:45 – 📤 System.out.print vs System.out.println – Key Differences
3:15 – 🖥️ Quick Java Command Line Execution
4:01 – 🚀 Deep Dive: How Java Really Works
4:11 – 📦 JDK, JRE & JVM – Differences & Roles
4:52 – 🔁 Recap: JDK vs JRE vs JVM
5:00 – 🌍 WORA Concept – Write Once, Run Anywhere

📚 Watch Full Playlist Here:
   • Java Tutorial in Tamil | Complete Course f...  

💬 Drop your doubts in the comments — we’ll reply in Tamil!
👍 Like, 🔔 Subscribe, and Share this series to support Astral Grid and help others learn Java easily in Tamil
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