Tutorials
Courses

Similar Topics

Web Technologies37.4K+ articles

DSA22.8K+ articles

Java10.8K+ articles

Java-Functions4.2K+ articles

Strings3.3K+ articles

Java-lang package417+ articles

java-basics330+ articles

Java-Strings240+ articles

Java-String-Programs148+ articles

java-StringBuffer37+ articles

Java-StringBuilder

35 posts

StringBuilder indexOf() method in Java with Examples

Last Updated: 18 April 2023

In StringBuilder class, there are two types of indexOf() method depending upon the parameters passed to it.indexOf(String str)The indexOf(String str) method of StringBuild...read more

Java-StringBuilder

StringBuilder toString() method in Java with Examples

Last Updated: 23 January 2023

The toString() method of the StringBuilder class is the inbuilt method used to return a string representing the data contained by StringBuilder Object. A new String object...read more

Java-StringBuilder

StringBuilder trimToSize() method in Java with Examples

Last Updated: 30 July 2019

The trimToSize() method of StringBuilder class is the inbuilt method used to trims the capacity used for the character sequence of StringBuilder object. If the buffer used...read more

Java-StringBuilder

StringBuilder appendCodePoint() method in Java with Examples

Last Updated: 13 December 2021

The appendCodePoint(int codePoint) method of StringBuilder class is the inbuilt method used to append the string representation of the codePoint argument to this sequence....read more

Java-StringBuilder

Replace a character at a specific index in a String in Java

Last Updated: 08 January 2024

In Java, here we are given a string, the task is to replace a character at a specific index in this string.Examples of Replacing Characters in a StringInput: String = "Gee...read more

Java-lang package

Java-StringBuilder

Java-String-Programs

Java StringBuilder Class

Last Updated: 08 April 2025

In Java, the StringBuilder class is a part of the java.lang package that provides a mutable sequence of characters. Unlike String (which is immutable), StringBuilder allow...read more

article_image

Java-lang package

Java-Class and Object

Java-StringBuilder

Last Updated: 06 May 2025

In Java, a String is the type of object that can store a sequence of characters enclosed by double quotes, and every character is stored in 16 bits, i.e., using UTF 16-bit...read more

article_image

Java-StringBuilder

java-StringBuffer

StringBuffer vs StringBuilder in Java

Last Updated: 15 October 2024

Java provides three classes to represent the sequence of characters i.e. String, StringBuffer, and StringBuilder. A string is immutable in Java whereas, both StringBuffer ...read more

Difference Between

Java-StringBuilder

java-StringBuffer

Remove first and last character of a string in Java

Last Updated: 24 February 2025

Given a string str, the task is to write the Java Program to remove the first and the last character of the string and print the modified string.Examples:Input: str = "Gee...read more

Java-StringBuilder

java-StringBuffer

Java-String-Programs

Swap the first and last character of a string in Java

Last Updated: 02 November 2023

Given string str, the task is to write a Java program to swap the first and the last character of the given string and print the modified string.Examples:Input: str = "Gee...read more

Java-StringBuilder

Java-String-Programs

Check if a palindromic string can be obtained by concatenating substrings split from same indices of two given strings

Last Updated: 05 April 2023

Given two strings A and B of length N, the task is to check if any of the two strings formed by splitting both the strings at any index i (0 ≤ i ≤ N - 1) and concatenating...read more

Interview Experiences

CS – Placements

Java-StringBuilder

When to use Rope over StringBuilder in Java?

Last Updated: 05 July 2022

What are Ropes?Rope is a binary tree data structure where each node except the leaf contains the number of characters present to the left of the node.They are mainly used ...read more

Java-StringBuilder

Check if it is possible to make all elements into 1 except obstacles

Last Updated: 30 March 2023

Given a matrix M[][] of size N * M containing characters 0 and X. You have to choose a sub-matrix of 2*2 size, which doesn't contains X in it, and convert all the 0 under ...read more

article_image

Competitive Programming

Java-StringBuilder

Find the string of length N according to the given conditions

Last Updated: 29 January 2024

Given two integers N and K. Then your task is to output the string of length N such that the cumulative sum of the string is equal to K:Where the Cumulative sum of the str...read more

Geeks Premier League

Greedy Algorithms

Java-StringBuilder

Geeks Premier League 2023

Java StringBuilder delete(int start, int end) Method

Last Updated: 10 January 2025

delete(int start, int end) method in the StringBuilder class is used to remove a portion of the string, starting from the specified start index to the specified end index....read more

Java-StringBuilder