Complete Java SE 8 Developer Bootcamp - Using Objects

The video tutorial introduces the concept of objects and methods in Java, explaining how objects encapsulate state and behavior. It covers the use of dot notation to invoke methods, discusses string methods and their immutability, and explains instance variables as a representation of an object's state. The tutorial provides examples to illustrate these concepts, emphasizing the syntax differences between methods and variables.

What is an instance variable and how is it used in an object?

Explain the difference between reading and writing values of instance variables.

How can you tell if you are referring to a method or an instance variable in Java?

What is the significance of parentheses when calling methods in Java?