Modern C#

5 lessons in the C# course.

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• ExceptionsThrow and catch exceptions for unexpected failures.
• LINQ BasicsQuery collections with Where, Select, and FirstOrDefault.
• Async IntroUse async and await for non-blocking I/O-style work.
• NullabilityUse nullable reference types to catch null mistakes early.
• NamespacesOrganize types with namespaces and using directives.