Java Internship – Day 1 ✅

Welcome to Day 1 of my Java Internship Preparation Journey! 🚀

📘 Topics Covered

• JDK, JRE, JVM – Java's Runtime Ecosystem
• Java Program Structure (class, main, System.out)
• Primitive & Non-Primitive Data Types
• Variables in Java (int, double, char, String)
• Typecasting (Widening & Narrowing)

💻 Hands-On Tasks

• Hello Java Program
• Declared variables with all major data types
• Performed typecasting examples
• Designed a CLI “Java Info Card” using System.out.println()

🧪 Mini Project Output

🧠 Learnings

• Understood the difference between compile-time and runtime
• Practiced Java output formatting using tabs, newlines, and alignment
• Gained confidence running Java in VS Code

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📍 This is Day 1 of my 18-day challenge to master Java fundamentals for internship readiness!
Stay tuned as I upload code & learning notes every day 💻