Core Java Programming Course- Methods in Java

This video tutorial covers the concept of methods in Java, including how to create basic methods, methods with arguments, and methods that return values. It also explains how to call these methods and use them across different classes. The tutorial provides a step-by-step guide to understanding method scope, arguments, return types, and access specifiers, preparing viewers for more advanced topics like method overloading.

What is the primary purpose of a method in Java?

• To store data

• To execute a block of code

• To create variables

• To define a class

How do you call a method in Java?

• By declaring it

• By creating an object and using the object to call the method

• By writing it inside the main method

• By using the keyword 'execute'

What is required when creating a method with arguments?

• Using the keyword 'args'

• Declaring the method as static

• Providing argument names and types in parentheses

• Specifying the return type

What keyword is used to return a value from a method?

• yield

• send

• output

• return

What does the 'void' keyword indicate in a method declaration?

• The method is static

• The method is private

• The method does not return any value

• The method returns a value

How can methods from one class be used in another class?

• By copying the method code

• By creating an object of the class and calling the methods

• By declaring the method as static

• By using the keyword 'inherit'

What role do access specifiers play in using methods across classes?

• They determine the return type of the method

• They are used to declare variables

• They specify the method's visibility and accessibility

• They define the method's arguments