October 7, 2025 - Strings are widely used for storing and processing textual data in programs. Here is a complete list of Java String practice programs divided into basic and advanced categories:

We use double quotes to represent a string in Java. For example, // create a string String type = "Java programming";

Learn how to play with strings in Java programming. Here are most commonly used examples −

March 2, 2026 - String 1: This is Exercise 1 String 2: This is Exercise 2 "This is Exercise 1" is less than "This is Exercise 2" ... Write a Java program to compare two strings lexicographically, ignoring case differences.

Here, you will find programs to get length of the string, convert string into character array, trimming the string, splitting the string, example of startsWith and endsWith methods, replacing the string, reversing the string, example of isEmpty method, Example of String.compareTo method, example of String.subString method, example of String.toLowerCase method, example String.toUpperCase method, example of String.valueOf method, etc. Java program to read strings with different methods In this article, we are going to read string with two different methods StringReader and Scanner class with example, output and explanation.

August 7, 2023 - The following section contains various programs on strings, string operations, string matching, approximate string matching, and encryption algorithms. Each sample program includes a program description, Java code, and program output. All examples have been compiled and tested on Windows and ...

This collection of solved basic and difficult examples on Java programming will be very useful for beginners. The Java programs covered in this section range from basic to advance and tricky. They cover: 1. Reverse the string 2. Anagram string 3. Count duplicate character 4.

October 13, 2025 - With the substring() function, you can extract a specific segment of a string: In Java programming, comparing strings is a typical activity.

April 1, 2025 - This Tutorial Explains What is Java String contains() Method, its Usage, Syntax, and Various Scenarios with the help of Examples: This tutorial will help you to understand how to check a Java substring with respect to the main String with the help of contains() Java method. Upon going through this… · Java Reverse String: Tutorial With Programming Examples

August 4, 2022 - String is immutable, so we don’t need to worry about deep copy or shallow copy. We can simply use assignment operator (=) to copy one string to another. Read more details at Java String copy. You can download the examples from my GitHub Repository.

March 22, 2022 - Given a string, your code must find out the first repeated as well as non-repeated character in that string. For example, if “JavaConceptOfTheDay” is the given string, then ‘J’ is a first non-repeated character and ‘a’ is a first repeated character. ... Write a Java program to sort a text file containing some records in single or multiple columns.

Java Examples Java Videos Java Compiler Java Exercises Java Quiz Java Code Challenges Java Practice Problems Java Server Java Syllabus Java Study Plan Java Interview Q&A ... Strings are used for storing text.

June 11, 2025 - Output: Number of words in a string = 4 Number of words in a string = 2 Number of words in a string = 5 · [blocksy-content-block id=”12153″] Question 4: Let’s write a Java program to determine whether one string is the rotation of another string.

August 9, 2023 - Java Program to Find the First Non-repeated Character in a String ... You may be interested to learn String examples.

Java Program to print smallest and biggest possible palindrome word in a given string

July 23, 2025 - Ready to test your Java string skills? This section offers beginner-friendly exercises. Practice creating, modifying, and working with strings to build a solid foundation for your Java programming journey.

August 22, 2024 - Here's how you can create a String: String fruit = "Apple"; System.out.println(fruit); In this example, we've created a String variable named fruit and assigned it the value "Apple".

The problem with this approach: As I stated in the beginning that String is an object in Java. However we have not created any string object using new keyword in the above statements. The compiler does this internally and looks for the string in the memory (this memory is often referred as string constant pool). If the string is not found, it creates an object with the string value, which is “Welcome” in this example and assign a reference to this string.

June 8, 2026 - Learn 50 Java string programs with examples and solutions. Practice string handling, palindrome, reverse string, anagram, and interview questions for beginners.