When to Use String vs StringBuffer in Java? Avoid Common Mistakes.

Confused between String and StringBuffer in Java? In this video, we break down the key differences between immutable String and mutable StringBuffer objects with real-world examples. 🔍 What you'll learn: What is a String in Java? Why String is immutable? What is StringBuffer and how it's different? Performance comparison between String and StringBuffer When to use StringBuffer over String ✅ Perfect for Java beginners, interview preparation, and understanding Java memory behavior. 📌 Topics Covered: String concatenation vs buffer append String immutability Thread safety in StringBuffer 🔔 Subscribe for more Java videos: @tadda7099 💬 Leave a comment if you have questions!