Java Full Course 2026 | Java Program Structure, Variables & Data Types | Lecture 3
🚀 Welcome to Lecture #3 of the Industry-Ready Java + AI Full Stack Developer Course 2026!
In this lecture, you'll learn the core building blocks of every Java program. Before writing real-world applications, it's important to understand how a Java program is structured and how data is stored using variables and data types.
📚 Topics Covered:
✅ Java Program Structure Explained
✅ Class Declaration
✅ main() Method Explained
✅ System.out.println()
✅ Identifiers & Naming Conventions
✅ What are Variables?
✅ Rules for Declaring Variables
✅ Best Practices for Beginners
🚀 This playlist will take you from Beginner to Industry-Ready Java + AI Full Stack Developer : • Java + DSA + AI + Development + Interview ...
📚 Complete Roadmap:
✔ Java Programming
✔ Object-Oriented Programming (OOP)
✔ Data Structures & Algorithms (DSA)
✔ SQL & Databases
✔ Spring Framework
✔ Spring Boot
✔ REST APIs
✔ Spring Security
✔ React
✔ Docker
✔ Cloud Deployment
✔ Generative AI
✔ Spring AI
✔ RAG
✔ MCP
✔ AI Agents
✔ Enterprise Projects
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