What is cohesion in software design?

Cohesion refers to the degree to which the elements inside a module belong together. High cohesion means that the methods and variables of a class are closely related and focused on a single purpose or responsibility.

What is coupling in software design?

Coupling is the degree of interdependence between software modules. Low coupling is typically a sign of a well-structured computer system and a good design.

What does SOLID stand for in software design principles?

• S: Single Responsibility Principle
• O: Open-Closed Principle
• L: Liskov Substitution Principle
• I: Interface Segregation Principle
• D: Dependency Inversion Principle

What are design patterns in software engineering?

Design patterns are reusable solutions to common problems in software design. They are templates for how to solve a problem that can be used in many different situations.

What does MVC stand for, and what is it used for?

MVC stands for Model-View-Controller. It's an architectural pattern commonly used for developing user interfaces that divides an application into three interconnected components.

What is inheritance in object-oriented programming?

Inheritance is a mechanism where you can derive a class from another class for a hierarchy of classes that share a set of attributes and methods.

What is polymorphism in object-oriented programming?

Polymorphism is the provision of a single interface to entities of different types. It allows one interface to be used for a general class of actions.

What is encapsulation in object-oriented programming?

Encapsulation is the bundling of data with the methods that operate on that data. It restricts direct access to some of an object's components, which is a means of preventing accidental interference and misuse of the methods and data.

What is abstraction in software design?

Abstraction is the process of hiding the implementation details and showing only the functionality to the user. It helps in reducing programming complexity and effort.