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Ruby program to create a class inside the module

Last Updated : December 15, 2025

Problem Solution

In this program, we will create a module. Then we will create a class inside the created module with a method. After that, we will access created class using the "::" operator outside the module.

Program/Source Code

The source code to create a class inside the module is given below. The given program is compiled and executed successfully.

# Ruby program to create a class 
# inside the module

module MyModule
    class MyClass
        def SayHello
            puts "Hello World";
        end
    end
end

obj = MyModule::MyClass.new;
obj.SayHello();

Output

Hello World

Explanation

In the above program, we created a module MyModule. Then we created class MyClass inside the module and defined the SayHello() method. After that, we created the object of the class and called SayHello() method, and printed the "Hello World" message.

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