Loading...

Computer Programming

309 learners

Revisiting Software Design Patterns in C#

Explore and revise fundamental software design patterns and their applications in C#, essential for structuring flexible and robust software solutions.

See path

6 lessons

29 practices

6 hours

Computer Science Fundamentals

Lessons and practices

Lesson 1: Encapsulation in C#: Safeguarding Data in OOP

Encapsulation in a Coffee Machine

Fix the Toaster Class Encapsulation

Ensuring Laptop Price Validation with Encapsulation in CSharp

Temperature Sensor Encapsulation Task

Creating a Camera Class with Encapsulation in C#

Lesson 2: Understanding Abstraction in OOP

Fix the Fuel Type Method for ElectricCar in Space Vehicle Software

Implementing Abstraction in C# Communication Device

Completing the Abstract LightSource Class

Architecting Home Appliances with Abstraction in C#

Creating a Smart Device Network with Sensors in C#

Lesson 3: Polymorphism in C#: Exploring Dynamic and Static Polymorphism

Fixing Polymorphism in Animal Sounds in C#

Implement `Draw` Method for Circle and Square Classes

Polymorphism in Shape Painting

Polymorphic Shape Identifier

Polymorphism with Printers in C#

Lesson 4: Revising Basic Design Patterns: Composition in C#

Fixing Electric Car System Using Composition in C#

Implement a Home Entertainment System Using Composition in C#

Building an Aircraft System Using Composition in C#

Building a Computer System Using Composition in C#

Lesson 5: Applying Design Patterns in C#: Real-world Examples

Simulating a Document Editor with Encapsulation

Design an Audio Player System Using OOP Principles

Drawing Application with Shape Composition

Building an Audio Playback System

Writing and Publishing System Using OOP Principles

Lesson 6: Applying Multiple OOP Principles in C#: Real-life Examples

Building a Mini Drawing Application Using OOP Principles

Music Player OOP Design Exercise

Simplified Zoo Simulation with OOP Principles

Encapsulating Zoo Habitat with OOP Principles

Mini Music Player System Using OOP Principles

Meet Cosmo:

The smartest AI guide in the universe

Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.

From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.