Java Programming for Complete Beginners - Java 16 - Java Tip 06 - Method Access Modifiers - Public, Protected, Private,

The video tutorial covers access modifiers in Java, focusing on their application to classes and methods. It explains the use of public, protected, private, and default access levels, and how they affect accessibility within the same package and across different packages. The tutorial includes practical examples using an Example class to demonstrate how these modifiers work in practice. It concludes with best practices for encapsulation and the importance of choosing appropriate access levels for methods and variables.

Which access modifiers can be applied to classes in Java?

• Public and Protected

• Public and Default

• Default and Private

• Protected and Private

What is the visibility of a public method within the same class?

• Everywhere the class is accessible

• Only in subclasses

• Only within the same package

• Only within the same class

Which method access modifier allows access only within the same class?

• Protected

• Default

• Private

• Public

In the same package, which access modifier restricts method access?

• Default

• Public

• Protected

• Private

When accessing methods from a different package, which access level is available?

• Private

• Protected

• Public

• Default

What is the main purpose of using access modifiers in Java?

• To control the visibility and accessibility of classes and methods

• To make all methods accessible

• To allow access to all subclasses

• To ensure all variables are public

Which access modifier should be used for variables that should not change?

• Final

• Public

• Protected

• Private