Disadvantages of Java Language Last Updated : 11 Jul, 2025 Comments Improve Suggest changes 9 Likes Like Report Some of the disadvantages of Java are: 1- Performance Java programs take much longer time to run compared to C/C++. 2- Memory Since Java Programs run on top of Java Virtual Machine, it consumes more memory. 3- Cost Since memory and processing requirements higher, hardware cost increases. 4- Low level programming There is no support for low level programming in Java, like pointers are missing. 5- Garbage collection There is no control over garbage collection in Java. That is programmer does not have any right to control the garbage collection. Java does not provide functions like delete(), free(). 6- No Unsigned Types Unlike C/C++, Java does not support unsigned int, unsigned char, ... etc. However in Java 8, API for unsigned long and unsigned int is introduced. Beside all above disadvantages, Java is one of the most used language in the software industry due to its maintainability and platform independent features. Comment V vartika02 Follow 9 Improve V vartika02 Follow 9 Improve Article Tags : Java java-basics Explore Java BasicsIntroduction to Java3 min readJava Programming Basics9 min readJava Methods6 min readAccess Modifiers in Java4 min readArrays in Java7 min readJava Strings8 min readRegular Expressions in Java3 min readOOP & InterfacesClasses and Objects in Java9 min readAccess Modifiers in Java4 min readJava Constructors4 min readJava OOP(Object Oriented Programming) Concepts10 min readJava Packages7 min readJava Interface7 min readCollectionsCollections in Java12 min readCollections Class in Java13 min readCollection Interface in Java4 min readIterator in Java4 min readJava Comparator Interface4 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 Java10 min readFile Handling in Java4 min readJava Method References9 min readJava 8 Stream Tutorial7 min readJava Networking6 min readJDBC Tutorial5 min readJava Memory Management4 min readGarbage Collection in Java6 min readMemory Leaks in Java3 min readPractice JavaJava Interview Questions and Answers15+ 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