강의

N
챌린지

멘토링

N
클립

커뮤니티

Programming

/

Programming Language

C# Deep Dive - From Compiler and Async to the Latest Features

This course is an intermediate level program for developers who want to gain a deeper understanding of C# .NET. Beyond simple syntax explanations, it dives into the internal workings of the compiler and runtime. It will be particularly helpful for developers who wish to understand the internals of the C# language in greater depth.

(5.0) 2 reviews

68 learners

Level Intermediate

Course period Unlimited

C#
C#
.NET
.NET
C#
C#
.NET
.NET

What you will gain after the course

  • How yield creates repetitive code

  • "Why" async/await works asynchronously and its hidden secrets

  • How memory is managed in .NET

  • Tools to increase development productivity

How does the compiler transform our code? 🤔

This course is an advanced program for developers who want to gain a deep understanding of .NET and C#. Moving beyond simply learning syntax, we will explore how the framework actually operates, its internal mechanisms, and its design philosophy to provide insights that can be immediately applied in practice.

  • We will examine the history and evolution of .NET. Through this, you will understand that C# is not just a simple language, but a technology that has evolved alongside the CLR, runtime, and ecosystem.

  • The asynchronous section focuses on asynchronous programming, the core of modern .NET development. Through this, you will gain the ability to write stable and predictable asynchronous code, rather than simply "using" async/await.

  • Understand the managed heap structure and the principles of resource deallocation in garbage collection, and learn low-level programming techniques using Span<T> and Memory<T>.

  • By covering Source Generator and Generic Host, which are essential technologies in the modern .NET ecosystem, you will experience code automation and modern application structures.

Features of this course

📌 It goes beyond simply "using" language features and helps you realize "why they work that way."

📌 It helps you master performance optimization and stable asynchronous patterns that can be applied immediately in practice.

📌 It allows you to learn the latest .NET architecture and features, enabling you to design modern applications.

Recommended for these people

I want to level up to intermediate development. Those who know the basics of the language but feel lost when trying to explain why it works that way.

I lack confidence in GC and memory management.
When memory usage increases or performance drops, but simple optimization doesn't provide the answer.

I want to keep up with the latest .NET architecture.
Those who have lacked opportunities to experience new technologies such as Source Generators and Generic Host.

After completing the course

  • You will grow from a level of simply "using" the language to a level of "understanding" its internal workings.

  • You will be able to resolve common difficulties encountered in asynchronous code and concurrency handling.

  • You will gain confidence in memory and performance optimization.

  • You will be able to apply the latest .NET architecture to real-world practice.

What you will learn.

컴파일러가 만든 소스코드

In Introduction to Language and Runtime, we analyze the keywords we often use without much thought as hidden code generated by the compiler., chúng ta sẽ phân tích các từ khóa mà chúng ta vẫn thường sử dụng một cách vô thức dưới dạng các mã ẩn do trình biên dịch tạo ra.

Pooling으로 메모리 관리

In the Memory Management section, we will gain a deep understanding of the managed heap structure and the GC's resource release mechanism, providing practical insights into memory efficiency and performance optimization., chúng ta sẽ tìm hiểu sâu về cấu trúc Managed Heap và cơ chế giải phóng tài nguyên của GC, đồng thời cung cấp những hiểu biết thực tế về hiệu quả bộ nhớ và tối ưu hóa hiệu suất.

소스 제너레이터 구조

In the Practical Expansion Topics, you will learn about Source Generators and Generic Host, which are at the core of modern .NET, to gain practical experience in code automation and modern application configuration., bạn sẽ học về Source Generator và Generic Host - những cốt lõi của .NET hiện đại, để rèn luyện kỹ năng thực tế trong việc tự động hóa mã nguồn và cấu trúc ứng dụng hiện đại.

스크린샷 2025-08-27 115158

In the Asynchronous section, we will take an in-depth look at what Task and Task<T> are and why they were introduced., chúng ta sẽ tìm hiểu sâu sắc Task và Task<T> là gì cũng như lý do tại sao chúng ra đời.

Notes before taking the course

Hands-on Environment

  • The course is based on Visual Studio and .NET9.

Prerequisite Knowledge and Important Notes

  • Basic C# syntax

  • Basic data structures and CS knowledge

  • Those with experience in at least one small project using C#

Recommended for
these people

Who is this course right for?

  • Those who want to gain a deeper understanding of the internals of the C# language

  • Those who want to provide a deeper level of explanation during interviews or technical presentations

  • Those who want to master advanced .NET features that improve maintainability and productivity

Need to know before starting?

  • A basic understanding of C# syntax and .NET

  • Basic data structures and CS knowledge

Hello
This is erickwon

364

Learners

18

Reviews

5

Answers

4.7

Rating

3

Courses

I am a C# developer who started with Xamarin and WPF development in 2017.

I have primarily participated in developing academy management solutions, member workout management apps, simple idle games, and voice chat apps using Xamarin, MAUI, ASP.NET CORE, and Unity. Currently, I am

Mainly using Xamarin, MAUI, ASP.NET CORE, and Unity

I have participated in the development of academy management solutions, member workout management apps, simple idle games, and voice chat apps.

I have now become a knowledge sharer to teach C# .NET, which is my main area of expertise.

I have now become a knowledge sharer to teach C# .NET, which is my main area of expertise.

More

Curriculum

All

19 lectures ∙ (1hr 55min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

All

2 reviews

5.0

2 reviews

  • chunglong님의 프로필 이미지
    chunglong

    Reviews 3

    ∙

    Average Rating 5.0

    5

    63% enrolled

    • sacyz1n2705님의 프로필 이미지
      sacyz1n2705

      Reviews 1

      ∙

      Average Rating 5.0

      5

      63% enrolled

      erickwon's other courses

      Check out other courses by the instructor!

      C# TCP/IP Socket ProgrammingCourse Thumbnail

      C# TCP/IP Socket Programming

      erickwon

      You can learn the basic theory and features of TCP sockets. You can learn various socket options and task-based asynchronous programming.

      Basic

      Basic

      C#, tcpsocket, tcpip

      C# TCP/IP Socket ProgrammingCourse Thumbnail

      C# TCP/IP Socket Programming

      erickwon

      WPF Bible: Understanding WPF through Concepts, Philosophy, and DesignCourse Thumbnail

      WPF Bible: Understanding WPF through Concepts, Philosophy, and Design

      erickwon

      No more WPF courses where you just copy code without knowing why! A WPF philosophy and bible course that covers everything from design intent to core concepts.

      Basic

      Basic

      C#, .NET, wpf

      WPF Bible: Understanding WPF through Concepts, Philosophy, and DesignCourse Thumbnail

      WPF Bible: Understanding WPF through Concepts, Philosophy, and Design

      erickwon

      Similar courses

      Explore other courses in the same field!

      C# and Unity, Getting Started with Real Games (Author's Lecture)Course Thumbnail

      C# and Unity, Getting Started with Real Games (Author's Lecture)

      kkirru

      Can't we learn only the essentials when we start? Can't we learn while making games ourselves and having fun? After much thought, I published the book 'C# Programming for Beginners' and prepared a lecture with more know-how and detailed explanations based on it.

      Beginner

      Beginner

      C#, Unity

      C# and Unity, Getting Started with Real Games (Author's Lecture)Course Thumbnail

      C# and Unity, Getting Started with Real Games (Author's Lecture)

      kkirru

      Innovative Game Development Introduction in the AI Era with Unity6Course Thumbnail

      Innovative Game Development Introduction in the AI Era with Unity6

      UniCoti

      A course to truly make you a hands-on game developer. Push your limits with 4 hands-on projects and 3 AI-specialized games!

      Beginner

      Beginner

      Unity, C#, AI

      Innovative Game Development Introduction in the AI Era with Unity6Course Thumbnail

      Innovative Game Development Introduction in the AI Era with Unity6

      UniCoti

      【Unity6】Pop-Style Casual Tower Defense Game Development Course with Unity × C#Course Thumbnail

      【Unity6】Pop-Style Casual Tower Defense Game Development Course with Unity × C#

      Sorappu

      A hands-on course where we build a pop and casual 2D tower defense game from scratch together using Unity 6 and C#

      Basic

      Basic

      C#, Unity, oop

      【Unity6】Pop-Style Casual Tower Defense Game Development Course with Unity × C#Course Thumbnail

      【Unity6】Pop-Style Casual Tower Defense Game Development Course with Unity × C#

      Sorappu

      【2025】Unity × C# Full-Scale 2D Strategic Tower Defense Game Development CourseCourse Thumbnail

      【2025】Unity × C# Full-Scale 2D Strategic Tower Defense Game Development Course

      Sorappu

      Unity6 × C# × R3 Complete Guide to 2D Strategic Tower Defense Let's develop a full-fledged game together

      Basic

      Basic

      C#, Unity, oop

      【2025】Unity × C# Full-Scale 2D Strategic Tower Defense Game Development CourseCourse Thumbnail

      【2025】Unity × C# Full-Scale 2D Strategic Tower Defense Game Development Course

      Sorappu

      # Design Patterns with C#Course Thumbnail

      # Design Patterns with C#

      vmproductor0202

      You can solve design problems by writing code in a formatted way. You can understand code or patterns written by other programmers.

      Intermediate

      Intermediate

      Design Pattern, gof, software-design

      # Design Patterns with C#Course Thumbnail

      # Design Patterns with C#

      vmproductor0202

      A Practical Guide to Job Preparation for Defense Industry SW Developers (Researchers) in Just 30 MinutesCourse Thumbnail

      A Practical Guide to Job Preparation for Defense Industry SW Developers (Researchers) in Just 30 Minutes

      kmmom591

      Software development roles in the defense industry: ✔ Have different hiring criteria compared to general IT companies ✔ Use specialized tech stacks and development methodologies ✔ Offer very little information on how to effectively highlight your major, career, and projects. This course: 👉 Provides the perspective of a software developer who has experienced actual defense projects and hiring processes 👉 Explains how defense companies evaluate software developers 👉 Focuses on specific case studies to show you how to prepare your resume, interviews, and projects to increase your chances of success. This course transforms the state of "wanting to become a defense software developer but having no idea what to prepare" into a "clear roadmap you can start following right now."

      Beginner

      Beginner

      Java, C#, C++

      A Practical Guide to Job Preparation for Defense Industry SW Developers (Researchers) in Just 30 MinutesCourse Thumbnail

      A Practical Guide to Job Preparation for Defense Industry SW Developers (Researchers) in Just 30 Minutes

      kmmom591

      C# Beginner to Xamarin Forms + Maui Android, Windows App (UWP) DevelopmentCourse Thumbnail

      C# Beginner to Xamarin Forms + Maui Android, Windows App (UWP) Development

      nodeep777

      Smartphone apps and Windows apps at the same time? Create cross-platform with C#! Even if you don't know C#, you can learn C# basics through this course and create smartphone apps and Windows apps (UWP) with Xamarin. Maui course has also been added.

      Beginner

      Beginner

      C#, GUI, Xamarin

      C# Beginner to Xamarin Forms + Maui Android, Windows App (UWP) DevelopmentCourse Thumbnail

      C# Beginner to Xamarin Forms + Maui Android, Windows App (UWP) Development

      nodeep777

      Understand and gain insight into backend multithreadingCourse Thumbnail

      Understand and gain insight into backend multithreading

      captainmomo

      Understand multithreaded programming and see how this knowledge can help you analyze other projects.

      Basic

      Basic

      multithread, MySQL, Kafka

      Understand and gain insight into backend multithreadingCourse Thumbnail

      Understand and gain insight into backend multithreading

      captainmomo

      Do it! Introduction to C# ProgrammingCourse Thumbnail

      Do it! Introduction to C# Programming

      toymakers

      This course will help students build a solid foundation in C# programming. You can use the C# programming language to create web applications, Windows programs, 3D games, and Arduino control.

      Beginner

      Beginner

      C#

      Do it! Introduction to C# ProgrammingCourse Thumbnail

      Do it! Introduction to C# Programming

      toymakers

      C# & Linux & GTKCourse Thumbnail

      C# & Linux & GTK

      vmproductor0202

      Creating an application on Linux (Ubuntu OS). (Cross-platform application development)

      Intermediate

      Intermediate

      C#, Linux, ubuntu

      C# & Linux & GTKCourse Thumbnail

      C# & Linux & GTK

      vmproductor0202

      [Management Course #1] Design (UML+ClassDiagram)Course Thumbnail

      [Management Course #1] Design (UML+ClassDiagram)

      vmproductor0202

      This is a class diagram lecture in UML. This is a design lecture.

      Basic

      Basic

      Architecture, C#, winform

      [Management Course #1] Design (UML+ClassDiagram)Course Thumbnail

      [Management Course #1] Design (UML+ClassDiagram)

      vmproductor0202

      Limited time deal ends in 6 days

      $16,500.00

      25%

      $17.60