Overview

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This course offers a comprehensive introduction to C# and .NET, focusing on programming fundamentals and object-oriented design, essential for developing modern, maintainable software. Learners will gain hands-on experience in writing, debugging, and testing C# programs, mastering flow control, type conversions, and exception handling to build reliable applications. The course uniquely combines theoretical concepts with practical examples, showing how object-oriented principles and interfaces are applied in real-world projects. Ideal for beginners and developers new to C#, no prior experience is required beyond basic computing knowledge. This course is part one of a three-course Specialization designed to provide a comprehensive learning pathway in this subject area. While it delivers standalone value and practical skills, learners seeking a more integrated and in-depth progression may benefit from completing the full Specialization.

Syllabus

Hello, C#! Welcome, .NET!

This module guides learners through setting up a C# development environment using popular editors, introduces the modern .NET ecosystem, and demonstrates how to build and manage simple console applications. Learners will also explore essential tools, resources, and best practices for getting help and collaborating in the C# developer community.

Speaking C#

This module introduces the foundational concepts of C# programming, including syntax, statements, and data types. Learners will practice writing and formatting code, managing user input, and understanding how C# handles memory and type inference. By the end, you'll be able to create interactive console applications and utilize key language features for effective programming.

Controlling Flow, Converting Types, and Handling Exceptions

This module introduces essential C# programming concepts, including decision-making with selection statements, repeating actions with iteration statements, and managing data using arrays. Learners will also explore type conversion techniques and robust exception handling to write reliable and adaptable code.

Writing, Debugging, and Testing Functions

This module guides learners through the process of creating reusable functions, debugging code using modern development tools, and implementing unit tests to ensure software reliability. You will also explore exception handling, call stacks, and best practices for documenting your code. By the end, you'll be equipped to write, test, and troubleshoot robust functions in your applications.

Building Your Own Types with Object-Oriented Programming

This module guides learners through creating custom types in C# using object-oriented programming principles. You will explore fields, methods, properties, enums, pattern matching, and record types, while also learning how to build reusable class libraries. By the end, you'll be able to design robust, maintainable code using advanced OOP features.

Implementing Interfaces and Inheriting Classes

This module explores advanced object-oriented programming concepts in C#, including implementing interfaces, inheriting and extending classes, and utilizing generics for safer, reusable code. Learners will also discover how to handle events and delegates, manage null values, and leverage method chaining for more fluent code. By the end, you'll be able to design robust, maintainable applications using these powerful C# features.