StringBuilder - Java

String Builder :


String Builder is often used if you want use string concatenation very often.


Time complexity will be O(N).

package com.techyield.operationsinarray;

public class StringBuilder {

public static void main(String[] args) {

int n = 10000;

StringBuilder str = new StringBuilder("Hello");

for(int i =0 ; i < n ; i++) {

str.append("satya");

}

String s = str.toString();

}

}