Lesson 3 of 3
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Java: Object Oriented Programming

Yasin Cakal 14 Oct 2021

Let’s review the basics of Object Oriented Programming in Java by going over the following:

  • What are Instance Variables and Methods?
  • What is an Instance of an Object?
  • What is the Dot Notation in Java?
  • What is a Constructor Method in Java?
  • How do you create a New Instance of a Class?
  • What are Reference Data Types?
  • What are Constructor Signatures?
  • What are null Values in Java?
  • What is inside a Method in Java?
  • What are Method Parameters in Java?
  • How are Variables inside Methods used?
  • What is the return Keyword?
  • How do you Declare a Method?

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