L-12 String Immutability | Complete Java Course 2025 #java

JAVA Complete Course 2025
Chapter 12: String Immutability

**📌 Mastering String Immutability in Java - Everything You Need to Know! 🚀**

In this video, we dive deep into **String Immutability in Java** and why it plays a crucial role in performance, security, and memory management. Understanding **why strings are immutable** and how it impacts Java applications is essential for every Java developer!

### 🔥 **What You’ll Learn in This Video:**
✅ **What is String Immutability?** – Why Java Strings cannot be modified after creation
✅ **Why are Strings Immutable?** – Performance, Security, Thread Safety, and Hashing benefits
✅ **How String Immutability Works** – Code examples demonstrating immutability in action
✅ **Security Risks Without Immutability** – Why mutable strings could be dangerous in authentication, file paths, and database connections
✅ **Disadvantages of String Immutability** – Memory overhead and performance bottlenecks
✅ **Performance Issues & High Memory Usage** – How frequent string modifications create new objects
✅ **Efficient Alternatives** – When to use `StringBuilder` and `StringBuffer` instead of `String`

💡 **Live Coding Examples & Best Practices Included!**

📖 **Related Topics:**
🔹 Java Performance Optimization
🔹 Memory Management & Garbage Collection in Java
🔹 Java Best Practices for String Manipulation

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📩 **Questions? Drop them in the comments below!**
#Java #JavaStrings #StringImmutability #JavaPerformance #Programming #codingtips

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