Java String Programs

Java String Programs

Last Updated : 22 Jun, 2024

A String in Java is a sequence of characters that can be used to store and manipulate text data and It is basically an array of characters that are stored in a sequence of memory locations. All the strings in Java are immutable in nature, i.e. once the string is created we can't change it. This article provides a variety of programs on strings, that are frequently asked in the technical round in various software engineering interviews including various operations such as reversing, Iteration, palindrome, swapping, and splitting of strings etc.

Here, you practice all basic to advanced programs related to strings and each program comes with a detailed description, Java code, and output. All of the examples have been thoroughly tested on both Windows and Linux systems.

Table of Content

What is String in Java?
Java String Programs for Practice: Complete List
Java String Programs: Basic Strings Questions with Solutions
Java String Programs: Advance Strings Questions with Solutions

What is String in Java?

A String is an object of the String class, which is part of the java.lang package. A String can be created by using the String literal:

syntax: String name = "John";

By using the new keyword and the constructor of the String class:

Syntax: String name = new String("John");

Java String class provides a lot of methods to perform operations on strings such as compare(), concat(), equals(), split(), length(), replace(), compareTo(), intern(), substring() etc.

Java String Programs for Practice: Complete List

Here is a complete list of Java String practice programs divided into basic and advance category :

Java String Programs: Basic Strings Questions with Solutions

Java String Programs: Advance Strings Questions with Solutions

Conclusion

In Conclusion, By practising these Java String questions you will get enough confidence to face any string questions in your upcoming Interview.

Also, feel free to check out our Java interview questions collection - it could come in handy!

Java String Programs

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