1)String value are stored in dynamic memory (managed heap) and variables of type string keep a reference to an object in heap. 2)The character sequence stored in string variable of class are immutable ...

🧠 Java StringBuilder vs StringBuffer – Concepts & Program 📌 Task Overview Today’s focus: Understanding StringBuilder and StringBuffer in Java. We explored mutability, thread safety, and basic usage.

As we know in Java String is immutable means we cannot reassign a new value to the same string object. That's why in Java to provide mutability we use either StringBuffer or StringBuilder.

**StringBuilder in Java **represents a mutable sequence of characters. Since the String Class in Java creates an immutable sequence of characters, the StringBuilder class provides an alternative to ...