C#

Learn C# from zero, with no programming background needed. Write your first program, then build up through types, classes, LINQ and modern async code, one small runnable example at a time.

What this course covers

1. What Is C#?
2. How .NET Actually Runs
3. Your First C# Program
4. Variables and Types
5. Joining Text and Numbers
6. Doing Arithmetic
7. Working With Text
8. Making Decisions
9. Choosing With switch
10. Looping With while
11. Repeating With for
12. Methods: Naming a Job
13. Arrays: Many Values, One Name
14. Classes and Objects
15. Constructors: Setting Up an Object
16. Properties: Fields With a Gatekeeper
17. Keeping Data Safe
18. Inheritance: Building on What Exists
19. Interfaces: A Contract of Behaviour
20. Lists and Dictionaries
21. When Things Go Wrong
22. Generics: Types as Parameters
23. LINQ: Asking Questions of Collections
24. Capstone: A Tiny Inventory
25. struct vs class: Copy or Share
26. Null, ? and ??
27. StringBuilder and Safe Parsing
28. Dates and Times
29. out Parameters and Defaults
30. Overloading: One Name, Many Shapes
31. static: Belonging to the Class
32. Extension Methods: Adding Without Touching
33. Enums and Switch Expressions
34. Pattern Matching: is and switch
35. Custom Exceptions
36. Delegates: Methods as Values
37. LINQ: The Power Tools
38. async/await: Waiting Without Freezing
39. Records: Data With Brains
40. Expert Capstone: A Book Catalog

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