Stringbuffer: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 ...

🧠 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.

package com.in28minutes.java.string; public class StringBufferBuilderExamples { public static void main (String [] args) { // StringBuffer and StringBuilder are used when you want to modify // object ...