Full Stack - Class 6 | Java Data Types & Variables

Опубликовано: 21 Февраль 2025
на канале: Tekizz IT Services

📌 Topics Covered in This Session:
✅ Introduction to Java Data Types & Variables
✅ Primitive vs. Non-Primitive Data Types

Primitive: int, double, float, char, boolean, long, byte, short
Non-Primitive: String, Arrays, Classes, Interfaces
✅ Why Data Types are Important? – Memory efficiency, validation & readability
✅ Declaring and Using Variables in Java
✅ Executing Java Code in CMD – Compilation & Debugging Errors
✅ Primitive Data Types Example:
Declaring Integer, Float, Double, Char & Boolean Variables
✅ Non-Primitive Data Types Example:
Using Strings, Arrays & Classes
✅ Key Differences Between Primitive & Non-Primitive Data Types
✅ Java Type Casting:
Widening Casting – Converting smaller data types to larger ones
Narrowing Casting – Converting larger data types to smaller ones
✅ Java Variable Types:
Local Variables – Declared inside methods
Instance Variables – Declared inside a class but outside methods
Static Variables – Shared across all instances of a class
✅ Best Practices for Naming Variables
✅ Upcoming Topics:
Java Operators & Control Statements
SQL Basics & Writing Queries
Advanced Java Topics (Exception Handling, OOPs)
🚀 Stay Tuned for More Sessions on:
🔹 Java Programming Best Practices
🔹 Spring Boot & API Development
🔹 SQL & MongoDB for Full Stack Development

💡 Helpful Resources:
🔗 Java Data Types - W3Schools
🔗 Java Variables - Oracle Docs

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📩 Have questions? Drop them in the comments below!

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