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Forum: Programming Discussion

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  1. App development company

    I need the one for my own small business, which really good ones can you recommend? Thanks in advance!

    Started by Revan‎, 03-11-2019 11:42 PM
    • Replies: 1
    • Views: 21
    Today, 09:34 AM Go to last post
  2. How to swap two integers without using temp variable?

    How to swap two integers without using temp variable?

    Started by gitanistone‎, Today 04:54 AM
    • Replies: 0
    • Views: 6
    Today, 04:54 AM Go to last post
  3. What is the interface? Why you use it if you cannot write anything concrete on it?

    What is the interface? Why you use it if you cannot write anything concrete on it?

    Started by gitanistone‎, Today 04:53 AM
    • Replies: 0
    • Views: 4
    Today, 04:53 AM Go to last post
  4. The difference between abstract class and interface in Java?

    The difference between abstract class and interface in Java?

    Started by gitanistone‎, Today 04:52 AM
    • Replies: 0
    • Views: 4
    Today, 04:52 AM Go to last post
  5. Which design pattern have you used in your production code? apart from Singleton?

    Which design pattern have you used in your production code? apart from Singleton?

    Started by gitanistone‎, Today 04:51 AM
    • Replies: 0
    • Views: 5
    Today, 04:51 AM Go to last post
  6. Can you explain Liskov Substitution principle?

    Can you explain Liskov Substitution principle?

    Started by gitanistone‎, Today 04:51 AM
    • Replies: 0
    • Views: 4
    Today, 04:51 AM Go to last post
  7. What is Law of Demeter violation? Why it matters?

    What is Law of Demeter violation? Why it matters?

    Started by gitanistone‎, Today 04:50 AM
    • Replies: 0
    • Views: 4
    Today, 04:50 AM Go to last post
  8. What is Adapter pattern? When to use it?

    What is Adapter pattern? When to use it?

    Started by gitanistone‎, Today 04:49 AM
    • Replies: 0
    • Views: 4
    Today, 04:49 AM Go to last post
  9. What is an abstract class? How is it different from an interface? Why would you use?

    What is an abstract class? How is it different from an interface? Why would you use?

    Started by gitanistone‎, Today 04:48 AM
    • Replies: 0
    • Views: 4
    Today, 04:48 AM Go to last post
  10. Which one is better constructor injection or setter dependency injection?

    Which one is better constructor injection or setter dependency injection?

    Started by gitanistone‎, Today 04:47 AM
    • Replies: 0
    • Views: 4
    Today, 04:47 AM Go to last post
  11. What is difference between dependency injection and factory design pattern?

    What is difference between dependency injection and factory design pattern?

    Started by gitanistone‎, Today 04:46 AM
    • Replies: 0
    • Views: 5
    Today, 04:46 AM Go to last post
  12. Difference between Adapter and Decorator pattern?

    Difference between Adapter and Decorator pattern?

    Started by gitanistone‎, Today 04:46 AM
    • Replies: 0
    • Views: 5
    Today, 04:46 AM Go to last post
  13. Difference between Adapter and Proxy Pattern?

    Difference between Adapter and Proxy Pattern?

    Started by gitanistone‎, Today 04:45 AM
    • Replies: 0
    • Views: 4
    Today, 04:45 AM Go to last post
  14. What is Template method pattern?

    What is Template method pattern?

    Started by gitanistone‎, Today 04:44 AM
    • Replies: 0
    • Views: 4
    Today, 04:44 AM Go to last post
  15. When do you use Visitor design pattern?

    When do you use Visitor design pattern?

    Started by gitanistone‎, Today 04:43 AM
    • Replies: 0
    • Views: 4
    Today, 04:43 AM Go to last post
  16. When do you use Composite design pattern?

    When do you use Composite design pattern?

    Started by gitanistone‎, Today 04:42 AM
    • Replies: 0
    • Views: 4
    Today, 04:42 AM Go to last post
  17. The difference between Inheritance and Composition?

    The difference between Inheritance and Composition?

    Started by gitanistone‎, Today 04:41 AM
    • Replies: 0
    • Views: 3
    Today, 04:41 AM Go to last post
  18. Describe overloading and overriding in Java?

    Describe overloading and overriding in Java?

    Started by gitanistone‎, Today 04:41 AM
    • Replies: 0
    • Views: 3
    Today, 04:41 AM Go to last post
  19. The difference between nested public static class and a top level class in Java?

    The difference between nested public static class and a top level class in Java?

    Started by gitanistone‎, Today 04:40 AM
    • Replies: 0
    • Views: 3
    Today, 04:40 AM Go to last post
  20. Difference between Composition, Aggregation and Association in OOP?

    Difference between Composition, Aggregation and Association in OOP?

    Started by gitanistone‎, Today 04:39 AM
    • Replies: 0
    • Views: 3
    Today, 04:39 AM Go to last post
  21. Give me an example of design pattern which is based upon open closed principle?

    Give me an example of design pattern which is based upon open closed principle?

    Started by gitanistone‎, Today 04:38 AM
    • Replies: 0
    • Views: 3
    Today, 04:38 AM Go to last post
  22. Difference between Abstract factory and Prototype design pattern?

    Difference between Abstract factory and Prototype design pattern?

    Started by gitanistone‎, Today 04:37 AM
    • Replies: 0
    • Views: 3
    Today, 04:37 AM Go to last post
  23. When do you use Flyweight pattern?

    When do you use Flyweight pattern?

    Started by gitanistone‎, Today 04:36 AM
    • Replies: 0
    • Views: 3
    Today, 04:36 AM Go to last post
  24. The difference between nested static class and top level class?

    The difference between nested static class and top level class?

    Started by gitanistone‎, Today 04:35 AM
    • Replies: 0
    • Views: 4
    Today, 04:35 AM Go to last post
  25. Can you write a regular expression to check if String is a number?

    Can you write a regular expression to check if String is a number?

    Started by gitanistone‎, Today 04:34 AM
    • Replies: 0
    • Views: 3
    Today, 04:34 AM Go to last post
  26. The difference between checked and unchecked Exception in Java?

    The difference between checked and unchecked Exception in Java?

    Started by gitanistone‎, Today 04:33 AM
    • Replies: 0
    • Views: 3
    Today, 04:33 AM Go to last post
  27. The difference between throw and throws in Java?

    The difference between throw and throws in Java?

    Started by gitanistone‎, Today 04:32 AM
    • Replies: 0
    • Views: 3
    Today, 04:32 AM Go to last post
  28. The difference between Serializable and Externalizable in Java?

    The difference between Serializable and Externalizable in Java?

    Started by gitanistone‎, Today 04:31 AM
    • Replies: 0
    • Views: 4
    Today, 04:31 AM Go to last post
  29. The difference between DOM and SAX parser in Java?

    The difference between DOM and SAX parser in Java?

    Started by gitanistone‎, Today 04:30 AM
    • Replies: 0
    • Views: 3
    Today, 04:30 AM Go to last post
  30. Tell me 5 features introduced in JDK 1.8?

    Tell me 5 features introduced in JDK 1.8?

    Started by gitanistone‎, Today 04:19 AM
    • Replies: 0
    • Views: 5
    Today, 04:19 AM Go to last post
  31. What is the difference between Maven and ANT in Java?

    What is the difference between Maven and ANT in Java?

    Started by gitanistone‎, Today 04:18 AM
    • Replies: 0
    • Views: 3
    Today, 04:18 AM Go to last post
  32. How do you design a vending machine?

    How do you design a vending machine?

    Started by gitanistone‎, Today 03:38 AM
    • Replies: 0
    • Views: 3
    Today, 03:38 AM Go to last post
  33. How do you check if two rectangles overlap with each other?

    How do you check if two rectangles overlap with each other?

    Started by gitanistone‎, Today 03:35 AM
    • Replies: 0
    • Views: 3
    Today, 03:35 AM Go to last post
  34. How do you swap two numbers without using the third variable?

    How do you swap two numbers without using the third variable?

    Started by gitanistone‎, Today 03:33 AM
    • Replies: 0
    • Views: 3
    Today, 03:33 AM Go to last post
  35. How is a radix sort algorithm implemented?

    How is a radix sort algorithm implemented?

    Started by gitanistone‎, Today 03:33 AM
    • Replies: 0
    • Views: 3
    Today, 03:33 AM Go to last post
  36. How do you implement a counting sort algorithm?

    How do you implement a counting sort algorithm?

    Started by gitanistone‎, Today 03:32 AM
    • Replies: 0
    • Views: 3
    Today, 03:32 AM Go to last post
  37. How do you implement a bucket sort algorithm?

    How do you implement a bucket sort algorithm?

    Started by gitanistone‎, Today 03:31 AM
    • Replies: 0
    • Views: 3
    Today, 03:31 AM Go to last post
  38. How is a merge sort algorithm implemented?

    How is a merge sort algorithm implemented?

    Started by gitanistone‎, Today 03:30 AM
    • Replies: 0
    • Views: 3
    Today, 03:30 AM Go to last post
  39. How do you implement an insertion sort algorithm?

    How do you implement an insertion sort algorithm?

    Started by gitanistone‎, Today 03:13 AM
    • Replies: 0
    • Views: 3
    Today, 03:13 AM Go to last post
  40. How is an iterative quicksort algorithm implemented?

    How is an iterative quicksort algorithm implemented?

    Started by gitanistone‎, Today 03:12 AM
    • Replies: 0
    • Views: 3
    Today, 03:12 AM Go to last post
  41. How is a bubble sort algorithm implemented?

    How is a bubble sort algorithm implemented?

    Started by gitanistone‎, Today 03:12 AM
    • Replies: 0
    • Views: 3
    Today, 03:12 AM Go to last post
  42. How do you check if a given string is a palindrome?

    How do you check if a given string is a palindrome?

    Started by warrantyandinsurance‎, Yesterday 10:06 AM
    • Replies: 0
    • Views: 16
    Yesterday, 10:06 AM Go to last post
  43. How do you check if two strings are a rotation of each other?

    How do you check if two strings are a rotation of each other?

    Started by warrantyandinsurance‎, Yesterday 10:05 AM
    • Replies: 0
    • Views: 9
    Yesterday, 10:05 AM Go to last post
  44. How do you reverse words in a given sentence without using any library method?

    How do you reverse words in a given sentence without using any library method?

    Started by warrantyandinsurance‎, Yesterday 10:05 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:05 AM Go to last post
  45. How do you find all permutations of a string?

    How do you find all permutations of a string?

    Started by warrantyandinsurance‎, Yesterday 10:04 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:04 AM Go to last post
  46. How do you count the occurrence of a given character in a string?

    How do you count the occurrence of a given character in a string?

    Started by warrantyandinsurance‎, Yesterday 10:03 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:03 AM Go to last post
  47. How do you count a number of vowels and consonants in a given string?

    How do you count a number of vowels and consonants in a given string?

    Started by warrantyandinsurance‎, Yesterday 10:03 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:03 AM Go to last post
  48. How are duplicate characters found in a string?

    How are duplicate characters found in a string?

    Started by warrantyandinsurance‎, Yesterday 10:02 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:02 AM Go to last post
  49. How do you check if a string contains only digits?

    How do you check if a string contains only digits?

    Started by warrantyandinsurance‎, Yesterday 10:01 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:01 AM Go to last post
  50. How can a given string be reversed using recursion?

    How can a given string be reversed using recursion?

    Started by warrantyandinsurance‎, Yesterday 10:00 AM
    • Replies: 0
    • Views: 10
    Yesterday, 10:00 AM Go to last post

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