Posts by Roberto Coelho • 21 points

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  Q: Instantiate an object through the interface and access methods not present in it

  I have the following interface: interface something { void doSomething(); } And I have a class that implements this interface and adds another method that does not contain in the interface: public…

  java oop interface variable-declaration

  asked 7 years, 5 months ago Roberto Coelho 21