The video tutorial explains the concept of composition in Python's object-oriented programming. It demonstrates how to create a 'PackagingSolution' class that uses two instances of a 'RoboticArm' class, illustrating the concept of composition. The tutorial walks through the creation of a constructor and a method to manipulate objects using the robotic arms. It concludes with a demonstration of the packaging solution and a recap of the differences between inheritance and composition, emphasizing when to use each concept.

What is the main concept introduced in the beginning of the video?

• Inheritance

• Polymorphism

• Composition

• Encapsulation

In the context of the video, what does the packaging solution class primarily demonstrate?

• Inheritance of robotic arms

• Composition of robotic arms

• Polymorphism of robotic arms

• Encapsulation of robotic arms

What is the purpose of the 'package' method in the packaging solution class?

• To initialize the robotic arms

• To make the robotic arms collaborate for picking and placing objects

• To inherit properties from the robotic arm class

• To encapsulate the robotic arm functionalities

Which of the following is NOT a parameter of the 'package' method?

• placeZ

• pickX

• pickY

• middleX

How does the video suggest using inheritance in object-oriented programming?

• When there is a 'to make' relationship

• When there is a 'to have' relationship

• When there is a 'to do' relationship

• When there is a 'to be' relationship

What is the relationship between a packaging solution and robotic arms as per the video?

• A packaging solution does robotic arms

• A packaging solution makes robotic arms

• A packaging solution has robotic arms

• A packaging solution is a robotic arm

Which concept is used when a class contains objects of another class?

• Polymorphism

• Composition

• Abstraction

• Inheritance