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Forum: Programming Discussion

Web Hosting Forums - Discussions related to web programming languages and other related issues. Topics may include configuration, optimization, practical usage and database connectivity.

  1. What is the use of RUNNABLE interface in java?

    What is the use of RUNNABLE interface in java?

    Started by MVM Infotech‎, Today 11:11 AM
    • Replies: 0
    • Views: 5
    Today, 11:11 AM Go to last post
  2. What's the order of call of constructors in inheritiance?

    What's the order of call of constructors in inheritiance?

    Started by vinecottage‎, Yesterday 06:11 AM
    • Replies: 0
    • Views: 19
    Yesterday, 06:11 AM Go to last post
  3. What's the base class of all exception classes?

    What's the base class of all exception classes?

    Started by vinecottage‎, Yesterday 06:10 AM
    • Replies: 0
    • Views: 13
    Yesterday, 06:10 AM Go to last post
  4. Can we use different return types for methods when overridden?

    Can we use different return types for methods when overridden?

    Started by vinecottage‎, Yesterday 06:09 AM
    • Replies: 0
    • Views: 13
    Yesterday, 06:09 AM Go to last post
  5. Can we cast any other type to Boolean Type with type casting?

    Can we cast any other type to Boolean Type with type casting?

    Started by vinecottage‎, Yesterday 06:08 AM
    • Replies: 0
    • Views: 12
    Yesterday, 06:08 AM Go to last post
  6. Which API is provided by Java for operations on set of objects?

    Which API is provided by Java for operations on set of objects?

    Started by vinecottage‎, Yesterday 06:07 AM
    • Replies: 0
    • Views: 12
    Yesterday, 06:07 AM Go to last post
  7. Can we compare String and StringBuffer in Java?

    Can we compare String and StringBuffer in Java?

    Started by vinecottage‎, Yesterday 06:06 AM
    • Replies: 0
    • Views: 13
    Yesterday, 06:06 AM Go to last post
  8. What is a Local class in Java?

    What is a Local class in Java?

    Started by vinecottage‎, Yesterday 06:05 AM
    • Replies: 0
    • Views: 12
    Yesterday, 06:05 AM Go to last post
  9. I want to persist data of objects for later use. What's the best approach to do so?

    I want to persist data of objects for later use. What's the best approach to do so?

    Started by vinecottage‎, Yesterday 06:04 AM
    • Replies: 0
    • Views: 12
    Yesterday, 06:04 AM Go to last post
  10. If an application has multiple classes in it, is it okay to have a main method

    If an application has multiple classes in it, is it okay to have a main method in more than one class?

    Started by vinecottage‎, Yesterday 06:03 AM
    • Replies: 0
    • Views: 7
    Yesterday, 06:03 AM Go to last post
  11. Is there a way to increase the size of an array after its declaration?

    Is there a way to increase the size of an array after its declaration?

    Started by vinecottage‎, Yesterday 06:02 AM
    • Replies: 0
    • Views: 6
    Yesterday, 06:02 AM Go to last post
  12. What's meant by anonymous class?

    What's meant by anonymous class?

    Started by vinecottage‎, Yesterday 06:01 AM
    • Replies: 0
    • Views: 7
    Yesterday, 06:01 AM Go to last post
  13. How can we find the actual size of an object on the heap?

    How can we find the actual size of an object on the heap?

    Started by vinecottage‎, Yesterday 05:59 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:59 AM Go to last post
  14. How can an exception be thrown manually by a programmer?

    How can an exception be thrown manually by a programmer?

    Started by vinecottage‎, Yesterday 05:55 AM
    • Replies: 0
    • Views: 7
    Yesterday, 05:55 AM Go to last post
  15. In Java thread programming, which method is a must implementation for all threads?

    In Java thread programming, which method is a must implementation for all threads?

    Started by vinecottage‎, Yesterday 05:48 AM
    • Replies: 0
    • Views: 8
    Yesterday, 05:48 AM Go to last post
  16. Can we have any other return type than void for main method?

    Can we have any other return type than void for main method?

    Started by vinecottage‎, Yesterday 05:43 AM
    • Replies: 0
    • Views: 9
    Yesterday, 05:43 AM Go to last post
  17. Can a variable be local and static at the same time?

    Can a variable be local and static at the same time?

    Started by vinecottage‎, Yesterday 05:42 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:42 AM Go to last post
  18. How are destructors defined in Java?

    How are destructors defined in Java?

    Started by vinecottage‎, Yesterday 05:42 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:42 AM Go to last post
  19. What's the difference between comparison done by equals method and == operator?

    What's the difference between comparison done by equals method and == operator?

    Started by vinecottage‎, Yesterday 05:41 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:41 AM Go to last post
  20. Is JDK required on each machine to run a Java program?

    Is JDK required on each machine to run a Java program?

    Started by vinecottage‎, Yesterday 05:40 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:40 AM Go to last post
  21. Is the following class declaration correct?

    Is the following class declaration correct?

    Started by vinecottage‎, Yesterday 05:39 AM
    • Replies: 0
    • Views: 7
    Yesterday, 05:39 AM Go to last post
  22. Can we use goto in Java to go to a particular line?

    Can we use goto in Java to go to a particular line?

    Started by vinecottage‎, Yesterday 05:36 AM
    • Replies: 0
    • Views: 7
    Yesterday, 05:36 AM Go to last post
  23. What will be the output of Round(3.7) and Ceil(3.7)?

    What will be the output of Round(3.7) and Ceil(3.7)?

    Started by vinecottage‎, Yesterday 05:35 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:35 AM Go to last post
  24. Can a constructor have different name than a Class name in Java?

    Can a constructor have different name than a Class name in Java?

    Started by vinecottage‎, Yesterday 05:34 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:34 AM Go to last post
  25. Can variables be used in Java without initialization?

    Can variables be used in Java without initialization?

    Started by vinecottage‎, Yesterday 05:29 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:29 AM Go to last post
  26. What are the two environment variables that must be set in order to run any Java prog

    What are the two environment variables that must be set in order to run any Java programs?

    Started by vinecottage‎, Yesterday 05:29 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:29 AM Go to last post
  27. Can we call a non-static method from inside a static method?

    Can we call a non-static method from inside a static method?

    Started by vinecottage‎, Yesterday 05:28 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:28 AM Go to last post
  28. What will be the output of following piece of code?

    What will be the output of following piece of code?

    Started by vinecottage‎, Yesterday 05:27 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:27 AM Go to last post
  29. Can we use a default constructor of a class even if an explicit constructor is define

    Can we use a default constructor of a class even if an explicit constructor is defined?

    Started by vinecottage‎, Yesterday 05:26 AM
    • Replies: 0
    • Views: 4
    Yesterday, 05:26 AM Go to last post
  30. Describe different states of a thread.

    Describe different states of a thread.

    Started by vinecottage‎, Yesterday 05:25 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:25 AM Go to last post
  31. Which types of exceptions are caught at compile time?

    Which types of exceptions are caught at compile time?

    Started by vinecottage‎, Yesterday 05:25 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:25 AM Go to last post
  32. How can we use primitive data types as objects?

    How can we use primitive data types as objects?

    Started by vinecottage‎, Yesterday 05:24 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:24 AM Go to last post
  33. What's difference between Stack and Queue?

    What's difference between Stack and Queue?

    Started by vinecottage‎, Yesterday 05:23 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:23 AM Go to last post
  34. What's the access scope of Protected Access specifier?

    What's the access scope of Protected Access specifier?

    Started by vinecottage‎, Yesterday 05:21 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:21 AM Go to last post
  35. How can we restrict inheritance for a class so that no class can be inherited from it

    How can we restrict inheritance for a class so that no class can be inherited from it?

    Started by vinecottage‎, Yesterday 05:20 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:20 AM Go to last post
  36. Give an example of use of Pointers in Java class.

    Give an example of use of Pointers in Java class.

    Started by vinecottage‎, Yesterday 05:19 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:19 AM Go to last post
  37. What's the benefit of using inheritance?

    What's the benefit of using inheritance?

    Started by vinecottage‎, Yesterday 05:18 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:18 AM Go to last post
  38. How can we make copy of a java object?

    How can we make copy of a java object?

    Started by vinecottage‎, Yesterday 05:17 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:17 AM Go to last post
  39. Can we have two methods in a class with the same name?

    Can we have two methods in a class with the same name?

    Started by vinecottage‎, Yesterday 05:16 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:16 AM Go to last post
  40. Can a private member of classA can be accessed by an object of classB?

    Can a private member of classA can be accessed by an object of classB?

    Started by vinecottage‎, Yesterday 05:15 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:15 AM Go to last post
  41. Can we call the constructor of a class more than once for an object?

    Can we call the constructor of a class more than once for an object?

    Started by vinecottage‎, Yesterday 05:15 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:15 AM Go to last post
  42. Can a class be a super class and a sub-class at the same time? Give example.

    Can a class be a super class and a sub-class at the same time? Give example.

    Started by vinecottage‎, Yesterday 05:13 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:13 AM Go to last post
  43. How we can execute any code even before main method?

    How we can execute any code even before main method?

    Started by vinecottage‎, Yesterday 05:12 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:12 AM Go to last post
  44. How garbage collection is done in Java?

    How garbage collection is done in Java?

    Started by vinecottage‎, Yesterday 05:12 AM
    • Replies: 0
    • Views: 6
    Yesterday, 05:12 AM Go to last post
  45. What's the purpose of using Break in each case of Switch Statement?

    What's the purpose of using Break in each case of Switch Statement?

    Started by vinecottage‎, Yesterday 05:11 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:11 AM Go to last post
  46. String or StringBuffer?

    String or StringBuffer?

    Started by vinecottage‎, Yesterday 05:10 AM
    • Replies: 0
    • Views: 7
    Yesterday, 05:10 AM Go to last post
  47. What are the two ways of implementing multi-threading in Java?

    What are the two ways of implementing multi-threading in Java?

    Started by vinecottage‎, Yesterday 05:10 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:10 AM Go to last post
  48. Why Runnable Interface is used in Java?

    Why Runnable Interface is used in Java?

    Started by vinecottage‎, Yesterday 05:09 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:09 AM Go to last post
  49. What is multi-threading?

    What is multi-threading?

    Started by vinecottage‎, Yesterday 05:08 AM
    • Replies: 0
    • Views: 7
    Yesterday, 05:08 AM Go to last post
  50. What's the difference between an array and Vector?

    What's the difference between an array and Vector?

    Started by vinecottage‎, Yesterday 05:08 AM
    • Replies: 0
    • Views: 5
    Yesterday, 05:08 AM Go to last post

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