Java Interfaces? [closed]

by

What is an Interface? from Java’s official tutorial

Edit: A second resource from the same tutorial, is the Interfaces and Inheritence section.

More Related Contents:

  1. Java new keyword
  2. Proper variable initialization and call from another class
  3. What is the cardinality ratio between class and interface? [closed]
  4. Overloaded method selection based on the parameter’s real type
  5. Difference between Inheritance and Composition
  6. Do subclasses inherit private fields?
  7. String, StringBuffer, and StringBuilder
  8. Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
  9. When should I use “this” in a class?
  10. What is the difference between dynamic and static polymorphism in Java?
  11. Default constructor vs. inline field initialization
  12. C++ equivalent of java’s instanceof
  13. What is the main difference between Inheritance and Polymorphism?
  14. Uninitialized variables and members in Java
  15. What is a covariant return type?
  16. Why do we assign a parent reference to the child object in Java?
  17. “Non-static variable this cannot be referenced from a static context” when creating an object
  18. Is polymorphism possible without inheritance?
  19. How can a derived class invoke private method of base class?
  20. Java: Overriding static variable of parent class?
  21. Java method overloading + double dispatch
  22. Do Collections.unmodifiableXXX methods violate LSP? [closed]
  23. Comparing Integer objects [duplicate]
  24. How to do method overloading for null argument?
  25. Java Enums: Two enum types, each containing references to each other?
  26. Why there is no local static variable in Java?
  27. Are Java classes objects?
  28. Final interface in Java?
  29. Multiple Inheritance in java
  30. What are the differences between information hiding and encapsulation?

Leave a Comment