Lec.02 | Java Tutorial for Beginners | JDK, JRE, JVM Explained | First Java Program Step-by-Step

Welcome to this Java Tutorial for Beginners! 🚀 In this video, you’ll learn the core concepts of Java, including: ✅ What is Java ✅ Difference between JDK, JRE, and JVM ✅ How Java works internally ✅ Writing and running your first Java program step-by-step By the end of this video, you’ll understand how Java code runs — from source code to bytecode and execution in the JVM. Perfect for students, beginners, and aspiring Java developers! 📚 Topics Covered: 00:00 - Introduction to Java 02:10 - What is JDK, JRE, JVM 06:00 - How Java Works 08:45 - Write Your First Java Program 12:00 - Compile and Run Java Program 💡 Keywords: java tutorial for beginners, jdk jre jvm explained, java first program, how java works, java basics, learn java step by step, java programming tutorial, core java concepts, java for beginners