C# Intermediate to Advanced

Course Content

1. Class & Object
   • Class syntax and structure
   • Fields, properties, methods and constructors
   • Creating Objects
   • Understanding object lifecycle
   • Inheritance (Base and Derived classes - Using the base keyword)
   • Polymorphism (Method overriding, Abstract classes and methods, Interfaces)
2. Generics
   • Benefits of generics
   • Generic classes and methods
   • Applying constraints
   • Multiple constraints
   • Using collections like List, Dictionary, and Queue
   • Creating and using generic delegates
   • Generic event handlers
3. Lambda Expressions
   • Basic syntax and structure
   • Using lambdas with delegates
   • Using lambdas in LINQ queries
   • Simple examples with collections
4. Linq
   • Overview and advantages
   • LINQ syntax
   • Common operators: where, select, orderby, groupby
   • Querying in-memory collections
   • Filtering, ordering, and grouping data
5. Delegates
   • Definition and purpose
   • Syntax and declaration
   • Creating and invoking delegates
   • Multicast delegates
   • Using anonymous methods with delegates
6. Events
   • Definition and use cases
   • Syntax and declaration
   • Creating and subscribing to events
   • Event handler methods
   • Defining custom events
   • Using EventArgs for custom data
7. Extension Methods
   • Understanding Extension Methods
   • Creating and using extension methods
   • Practical examples and scenarios
8. Asynchronous Programming (with async and await)
   • Need for asynchronous operations
   • Basic use of async and await
   • Writing async methods
   • Returning Task and Task
   • Try-catch with async methods
9. Reflections
   • What is reflection?
   • Basic use cases
   • Inspecting assemblies and types
   • Getting type information at runtime
10. Dependency Injection
    • Principles and benefits
    • Basic DI concepts
    • Setting up a simple DI container
    • Constructor injection basics
    • Injecting services in a application

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