Java Fundamentals Coding Practice Problems Last Updated : 05 Mar, 2025 Comments Improve Suggest changes 5 Likes Like Report Understanding Java fundamentals is the first step to becoming a proficient Java programmer. This collection of Java basic coding practice problems covers essential topics such as input/output operations, arithmetic and logical operators, type conversion, conditional statements, loops, and more. These exercises are categorized into Basic, Easy, and Medium levels, allowing you to gradually strengthen your Java programming skills. Practicing these problems will help build a strong foundation in Java syntax, logic building, and problem-solving, making it easier to tackle advanced programming challenges and technical interviews.Java Basics Practice QuestionsBasic:Start CodingLearn to CommentPrint GeeksForGeeksPrint StatementPrint Without NewlinePrint With SpacePrint With SeparatorPrint Without SpaceTaking InputInput IntegerInput StringInput Floating NumberArithmetic OperatorsLogical OperatorsBitwise OperatorsBitwise Right ShiftEasy:Concatenate IntegersSwap The NumbersType ConversionTypeCast And Double ItEvaluate FormulaeSum of N NumbersLast Digit of a NumberDay before N daysAP TermGeometric Progression TermThe If StatementThe Else StatementThe Else If StatementThe FizzBuzz ProgramSwitch StatementEven Odd GameGreatest of ThreeLeap YearCalculatorMastering Java fundamentals is essential for building strong problem-solving skills and progressing to data structures, algorithms, and object-oriented programming. Practicing these Java coding problems will improve your logic, syntax understanding, and programming confidence, preparing you for technical interviews, Create Quiz Comment S swetadash2000 Follow 5 Improve S swetadash2000 Follow 5 Improve Article Tags : Java java-basics Practice Questions 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