C# Expert

The .NET eco­sy­stem

• .NET Framework vs. .NET Core vs. .NET
• Top-level statements
• .NET Standard

Sour­ce Ge­ne­ra­tors

• Roslyn
• Analyzers
• Code-fixes
• Source generators

Vi­su­al Stu­dio

• Editor config
• Dev tunnels
• Hot reload
• HTTP files

From De­le­ga­tes to Lamb­da

• Delegates
• Anonymous methods
• Lambda expressions
• Func and Action

Va­lue Tuples

• Classic generic tuples
• Anonymous types
• Value Tuples
• Deconstruct

Pat­tern matching

• Pattern matching with the if and switch statement.
• Null checks

Swit­ch Ex­pres­sions

• Discard
• Patterns

Non-nul­lab­le re­fe­rence ty­pes

• Nullable value types
• Non-nullable reference types
• The null-forgiving operator
• Null-coalescing assignment operator
• Nullable attributes

Va­lue ob­jects

• Primitive obsession
• Implementing value object
• Equality
• Comparing and sorting
• Overriding ToString()
• Always valid and Immutability
• Immutable operations

Re­cords

• Positional records
• Records vs manually created value objects
• Nondestructive mutation
• Extending records
• Struct and class records

Async

• Tasks
• Waiting for tasks
• Cancellation tokens
• Async/await

C# 12

• Primary constructors
• Collection expressions
• TimeProvider

Ad­van­ced lamb­da ex­pres­sions

• Refactoring using lambda expressions
• Closures
• Common problems with closures
• Recent lambda expressions improvements
• Local functions

Dy­na­mic

• Dynamic types
• ExpandoObjects
• Dynamic binding

Re­flec­tion

• Working with types
• Querying and inspecting our applications
• Creating instances of types
• Pros and cons of using reflection

and much more!