String vs StringBuffer 🤯 | Mutable vs Immutable Explained

In Java, String and StringBuffer behave very differently ⚠️
In this video, you’ll learn: ✔ Why String is immutable
✔ Why StringBuffer is mutable
✔ Memory and performance differences
✔ When to use each one
✔ A classic Java interview question
Perfect for Core Java, String handling, and interview preparation 💡
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Видео String vs StringBuffer 🤯 | Mutable vs Immutable Explained канала Life Meets Logic