Begin your programming journey with C#, a widely-used and important language in the industry. Known for its versatility and application in various fields, learning C# provides a strong foundation and opens numerous opportunities in your coding career.
Start your journey in C# with this course that covers the fundamental syntax and basics of the language. From writing your first message to handling basic mathematical operations, this course is designed to provide a strong introduction to the language. Join Cosmo, the Corgi Astronaut, as he ventures through the basics of C# to prepare for his intergalactic adventures.
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal
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.
Alex Bush
Full Stack Engineer
+9
I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.
Abbey Helterbran
Tech consultant
+8
I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.
Jonathan Miller
Senior Machine Learning Engineer
+12
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
28 practices
This course dives into arrays and collections in C#. From understanding arrays to exploring dictionaries, this course guides you through handling different types of data formats in C#. Learn with Cosmo how to keep track of star coordinates and astronomical objects using arrays and collections.
Improve your logical reasoning and control flow management with this course on C# conditionals. Learn to make decisions in your C# programs by mastering if, else if, switch, and ternary operator concepts. Join Cosmo as he navigates through space, making critical mission decisions.
Take control of repetitive tasks with this course on C# loops. Learn the basics of while, do-while, for, and foreach loops, and manage loops effectively with break and continue statements. Assist Cosmo as he monitors ongoing space mission parameters.
Dive into C# functions with this comprehensive course. Learn about creating functions, using parameters, setting parameters as optional, passing arguments by reference, and inline functions in C#. Join Cosmo as he programs various mission functions to control his spacecraft.
Embark on your journey of Object-Oriented Programming in C# with this course. Learn about classes, objects, methods, attributes, encapsulation, and inheritance, while also touching upon method overriding. Program space missions as Cosmo, defining classes and objects for various celestial entities.
