Free
Course

Learn C#: Classes, Objects, Interfaces, and Inheritance

Explore C# subclasses, classes, superclasses, and more in this introduction to object-oriented programming with C#.

This course includes
8,087 learners enrolled
This course includes

  • Skill level

    Beginner

  • Time to complete

    Average based on combined completion rates — individual pacing in lessons, projects, and quizzes may vary
     
    8 hours

  • Projects

    5

  • Prerequisites

    1 course
     
    We suggest you complete the following courses before you get started with Learn C#: Classes, Objects, Interfaces, and Inheritance:
    • Learn C#: Arrays and Loops

About this course

Continue your C# learning journey with Learn C#: Classes, Objects, Interfaces, and Inheritance. Define your own custom types using classes and objects. Organize, secure, and simplify your code with interfaces and inheritance.

Skills you'll gain

  • Define new classes and methods

  • Use static in your classes

  • Build interfaces

  • Override superclasses

Syllabus

5 lessons • 5 projects • 5 quizzes

  • Certificate of completion available with Plus or Pro

    Earn a certificate of completion and showcase your accomplishment on your resume or LinkedIn.

The platform

Hands-on learning

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Explore features

Projects in this course

Meet the creator of the course
Meet the full team
Jace van Auken
Curriculum Developer at Codecademy
Jace is a Curriculum Developer with the Codecademy Computer Science team. He learned to code at an early age by reading a C Primer textbook and playing around with HyperCard on his Macintosh Plus.
Meet the full team

Earn a certificate of completion

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  • Show proofReceive a certificate that demonstrates you've completed a course or path.
  • Build a collectionThe more courses and paths you complete, the more certificates you collect.
  • Share with your networkEasily add certificates of completion to your LinkedIn profile to share your accomplishments.

Learn C#: Classes, Objects, Interfaces, and Inheritance course ratings and reviews

177 ratings
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  • The progress I have made since starting to use codecademy is immense! I can study for short periods or long periods at my own convenience - mostly late in the evenings.
    Chris
    Codecademy Learner @ USA
  • I felt like I learned months in a week. I love how Codecademy uses learning by practice and gives great challenges to help the learner to understand a new concept and subject.
    Rodrigo
    Codecademy Learner @ UK
  • Brilliant learning experience. Very interactive. Literally a game changer if you're learning on your own.
    John-Andrew
    Codecademy Learner @ USA

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Unlock additional features with a paid plan

  • Practice Projects

    Guided projects that help you solidify the skills and concepts you're learning.

  • Assessments

    Auto-graded quizzes and immediate feedback help you reinforce your skills as you learn.

  • Certificate of Completion

    Earn a document to prove you've completed a course or path that you can share with your network.
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