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Revature Interview Study Guide OOP Concepts, Beginning Java, SQL(61 questions and answers)
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Revature Interview Study Guide OOP Concepts, Beginning Java, SQL(61 questions and answers)
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Revature AnswerStudy Guide:
OOP Concepts,
Beginning Java,
SQL(61
questions and
answers)
What Is an Object? - answer a software
bundle of related state and behavior. Often
used to model the real-world _______ that you
find in everyday life.
, What are Fields and Methods? - answer An
object stores its state in _______ and exposes
its behavior through _______.
What Is a Class? - answer a blueprint or
prototype from which objects are created.
What Is Inheritance? - answer provides a
powerful and natural mechanism for
organizing and structuring your software.
allows classes to inherit commonly used
state and behavior from other classes
What Is an Interface? - answer contract
between a class and the outside world. When
a class implements an ___________, it promises
to provide the behavior published by that
interface. A group of related methods with
empty bodies
What is a Package? - answer a namespace for
organizing classes and interfaces in a logical
manner. Makes large software projects easier
to manage. Think of them as files on your
computer
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