interface 346

  1. What is the difference between an interface and abstract class?
  2. Interface vs Abstract Class (general OO)
  3. How do you declare an interface in C++?
  4. Interface vs Base class
  5. What does it mean to “program to an interface”?
  6. C# Interfaces. Implicit implementation versus Explicit implementation
  7. Implements vs extends: When to use? What's the difference?
  8. Interface defining a constructor signature?
  9. How to determine if a type implements an interface with C# reflection
  10. Type List vs type ArrayList in Java
  11. Difference between abstract class and interface in Python
  12. Why can't I define a static method in a Java interface?
  13. The difference between the Runnable and Callable interfaces in Java
  14. Should we @Override an interface's method implementation?
  15. How should I have explained the difference between an Interface and an Abstract class?
  16. When to use an interface instead of an abstract class and vice versa?
  17. Why are C# 4 optional parameters defined on interface not enforced on implementing class?
  18. Interface with default methods vs Abstract class in Java 8
  19. Test if object implements interface
  20. Interface naming in Java
  21. Should methods in a Java interface be declared with or without a public access modifier?
  22. Traits vs. Interfaces
  23. Interface or an Abstract Class: which one to use?
  24. Why would a static nested interface be used in Java?
  25. C# interfaces - What's the point?
  26. What is the point of interfaces in PHP?
  27. How will I know when to create an interface?
  28. Multiple Inheritance in C#
  29. Final arguments in interface methods - what's the point?
  30. Custom fonts and XML layouts (Android)
  31. How do you find all subclasses of a given class in Java?
  32. Is there more to an interface than having the correct methods
  33. Why can't I declare static methods in an interface?
  34. Explicitly calling a default method in Java
  35. Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
  36. Do interfaces inherit from Object class in java
  37. Find Java classes implementing an interface
  38. Checking if an instance's class implements an interface?
  39. Why are C# interface methods not declared abstract or virtual?
  40. Why an abstract class implementing an interface can miss the declaration/implementation of one of the interface's methods?
  41. What does “program to interfaces, not implementations” mean?
  42. Interfaces vs. abstract classes
  43. Is the compiler treatment of implicit interface variables documented?
  44. Why no static methods in Interfaces, but static fields and inner classes OK?
  45. How does typescript interfaces with construct signatures work?
  46. Why do we use Interface? Is it only for Standardization?
  47. When do I have to use interfaces instead of abstract classes?
  48. Are defaults in JDK 8 a form of multiple inheritance in Java?
  49. How to find which classes implement a particular interface in Eclipse?
  50. Abstract class vs Interface in Java