Java String Programs Last Updated : 22 Jun, 2024 Comments Improve Suggest changes Like Article Like Report 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 ListJava String Programs: Basic Strings Questions with SolutionsJava String Programs: Advance Strings Questions with SolutionsWhat 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 ListHere is a complete list of Java String practice programs divided into basic and advance category : Java String Programs: Basic Strings Questions with SolutionsJava String Program to Print even length wordsJava String Program to Insert a string into another stringJava String program to check whether a string is a PalindromeJava String Program to Check AnagramJava String Program to Reverse a StringJava String Program to Print a New Line in StringJava String Program to Add Characters to a StringJava String Program to Iterate Over Characters in StringJava String Program to Convert Enum to StringJava String Program to Get a Character From the Given StringJava String Program to Convert String to String ArrayJava String Program to Swapping Pair of CharactersJava String Program to Splitting into a number of sub-stringsJava String Programs: Advance Strings Questions with SolutionsJava String Program to Replace a Character at a Specific IndexJava String Program to Remove leading zerosJava String Program to Reverse a String Using StacksJava String Program to Sort a StringJava String Program to Convert String to InputStreamJava String Program to Check Whether the Given String is PangramJava String Program to Print the first letter of each word using regexJava String Program to Determine the Unicode Code Point at a given indexJava String Program to Compare two stringsJava String Program to Compare two strings lexicographicallyConclusionIn 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! Comment More infoAdvertise with us Next Article Java String Programs kartik Follow Improve Article Tags : Java Java Programs Java-Strings Practice Tags : JavaJava-Strings Similar Reads Java Array Programs An array is a data structure consisting of a collection of elements (values or variables), of the same memory size, each identified by at least one array index or key. An array is a linear data structure that stores similar elements (i.e. elements of similar data type) that are stored in contiguous 4 min read Java Threading Programs - Basic to Advanced Java threading is the concept of using multiple threads to execute different tasks in a Java program. A thread is a lightweight sub-process that runs within a process and shares the same memory space and resources. Threads can improve the performance and responsiveness of a program by allowing paral 3 min read Java File Handling Programs Java is a programming language that can create applications that work with files. Files are containers that store data in different formats, such as text, images, videos, etc. Files can be created, read, updated, and deleted using Java. Java provides the File class from the java.io package to handle 3 min read Java JDBC Programs - Basic to Advanced This article provides a variety of programs on JDBC, that are frequently asked in the technical round in various Software Engineering/JAVA Backend Developer Interviews including various operations such as CREATE, INSERT, UPDATE, DELETE and SELECT on SQL Database etc. Additionally, all programs come 3 min read Java OpenCV Programs - Basic to Advanced Java is a popular programming language that can be used to create various types of applications, such as desktop, web, enterprise, and mobile. Java is also an object-oriented language, which means that it organizes data and behaviour into reusable units called classes and objects. Java is known for 2 min read Top 10 Java Programming Best Practices Programming is a mind sport where participating programmers strive to find the best solution to problems as quickly as possible. This practice is instrumental in honing problem-solving skills, which are crucial in software development. While C++ is a popular choice for programming, Java is majorly w 12 min read Java Programs - Java Programming Examples In this article, we will learn and prepare for Interviews using Java Programming Examples. From basic Java programs like the Fibonacci series, Prime numbers, Factorial numbers, and Palindrome numbers to advanced Java programs.Java is one of the most popular programming languages today because of its 8 min read Java Apache POI Programs - Basic to Advanced This Java Apache POI program guide provides a variety of programs on Java POI, that are frequently asked in the technical round in various Software Engineering/core JAVA Developer Interviews. Additionally, All practice programs come with a detailed description, Java code, and output. Apache POI is a 3 min read Java Collection Programs - Basic to Advanced As it cleared from its name itself "Collection" it is a pre-defined collective bunch of classes and Interfaces present in the "Collection Framework" in Java. Their Classes, Interfaces and Methods are frequently used in competitive programming. This article provides a variety of programs on Java Coll 4 min read Java Networking Programs - Basic to Advanced Java allows developers to create applications that can communicate over networks, connecting devices and systems together. Whether you're learning about basic connections or diving into more advanced topics like client-server applications, Java provides the tools and libraries you need. This Java Ne 3 min read Like