Computer scienceProgramming languagesJavaCode organizationObject-oriented programmingClass hierarchiesInterfaces and abstract classes

Abstract class vs interface

Theory

Different keywords

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What keyword has to be used for inheritance in different cases?

Choose one option for each row
extendsimplements
parent - interface, child - class
parent - interface, child - abstract class
parent - interface, child - interface
parent - abstract class, child - abstract class
parent - abstract class, child - class
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