Java String Programs Last Updated : 07 Oct, 2025 Comments Improve Suggest changes 16 Likes Like Report In Java, a String is a sequence of characters that is used to represent text. It is one of the most commonly used data types in the Java programming language.Strings are immutable, so their values cannot be changed once created.String class provides many built-in methods for text manipulation.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:Basic Strings Questions with SolutionsPrint even-length wordsInsert a string into another stringcheck whether a string is a PalindromeCheck AnagramReverse a StringPrint a New Line in StringAdd Characters to a StringIterate Over Characters in StringConvert Enum to StringGet a Character From the Given StringConvert String to String ArraySwapping Pair of CharactersSplit into several sub-stringsAdvance Strings Questions with SolutionsReplace a Character at a Specific IndexRemove leading zerosReverse a String Using StacksSort a StringConvert String to InputStreamCheck Whether the Given String is PangramPrint the first letter of each word using regexDetermine the Unicode Code Point at a given indexCompare two stringsCompare two strings lexicographically Create Quiz Comment K kartik Follow 16 Improve K kartik Follow 16 Improve Article Tags : Java Java Programs Java-Strings Explore Java BasicsIntroduction to Java3 min readJava Programming Basics9 min readJava Methods6 min readAccess Modifiers in Java4 min readArrays in Java7 min readJava Strings7 min readRegular Expressions in Java3 min readOOP & InterfacesClasses and Objects in Java5 min readAccess Modifiers in Java4 min readJava Constructors4 min readJava OOP(Object Oriented Programming) Concepts10 min readJava Packages2 min readJava Interface7 min readCollectionsCollections in Java12 min readCollections Class in Java13 min readCollection Interface in Java4 min readIterator in Java4 min readJava Comparator Interface5 min readException HandlingJava Exception Handling6 min readJava Try Catch Block4 min readJava final, finally and finalize4 min readChained Exceptions in Java3 min readNull Pointer Exception in Java5 min readException Handling with Method Overriding in Java4 min readJava AdvancedJava Multithreading Tutorial3 min readSynchronization in Java7 min readFile Handling in Java4 min readJava Method References7 min readJava 8 Stream Tutorial7 min readJava Networking6 min readJDBC Tutorial5 min readJava Memory Management3 min readGarbage Collection in Java6 min readMemory Leaks in Java3 min readPractice JavaJava Interview Questions and Answers1 min readJava Programs - Java Programming Examples7 min readJava Exercises - Basic to Advanced Java Practice Programs with Solutions5 min readJava Quiz1 min readJava Project Ideas For Beginners and Advanced15+ min read Like