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

Learn deep learning through PyTorch. Ultimately, the course covers image classification.

You can learn how to solve concurrency problems, how to tune procedures, and how to speed up query execution. You can also learn various know-hows such as common mistakes and problems that occur in practice. (The only refactoring lecture in the world)

We cover ASP.NET Core, which is mainly used by foreign companies and large corporations.

Let's learn the C# language. You can learn it even if you don't know the C language. The development tools are also installed from the beginning.

In this lesson, you will learn how to create an .EXE file. You will also learn how to install an MSSQL database and request data in C#.

The meeting of Enterprise Architecture (EA) and Spring Framework adopted by large corporations and foreign companies! The world's only Enterprise Architecture X Spring Framework lecture. In addition, it is structured to be more helpful in applying actual development projects by satisfying the conditions of electronic government frameworks frequently used in practice.

This is a lecture using the only domestic e-government framework and Layered Architecture, which are widely used in practice but not available in Korea. In this lecture, we will learn how to build the backend and server side of web development using the Spring Framework and the e-government standard framework.

This is an Oracle course, one of the top 3 databases. Even if you are learning databases for the first time, you can easily learn.

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

We will cover ASP.NET Core Identity, creating bulletin boards, EF Core, data filtering, etc.

Learn C# for developing applications like ASP.NET, Winform, WPF, and MAUI that run on the .NET Platform.

This course teaches you how to communicate in real-time with ASP.NET Core, MAUI, and WPF using SignalR.

Learn about MAUI cross-platform development, which lets you develop and run Windows, macOS, iOS, and Android applications with a single code base.

SSIS, SSAS, MachineLearning, BI, ETL. You can learn important technologies that cannot be found in domestic books, YouTube, lectures, blogs, and academies. I also recommend it to those who are interested in employment at domestic large companies, American large companies, and American state funding agencies.

In this lecture, you will learn how to create an ERD. You will learn database design. (The only big data design lecture in Korea)

This is a WPF lecture that will be helpful to developers who are considering introducing WPF in WinForms, application developers who are hoping to get a job in the US, and those who are hoping to get a job as a developer. It is not a lecture focused on theory and design, but covers content that can be used in practice.

This is a course to learn MariaDB, a commercially available database. Even if you are learning about databases for the first time, you can learn it easily.

This course covers essential content that C# application developers with 0.5 to 3 years of experience must know.

This course covers essential content that C# application developers with 0.5 to 3 years of experience must know.

Even if you have no experience developing Windows apps, you can follow along.

This course covers essential content that C# application developers with 0.5 to 3 years of experience must know.

In this lesson, you will learn how to create an .EXE file. You will also learn how to install an MSSQL database and request data in C#.

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.

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

This course explores MSA design patterns, implementation strategies, and various content crucial for microservice application development. You will acquire core knowledge and practical methods for successfully converting existing monolithic applications to MSA. You will analyze diverse design patterns underpinning microservice architecture, learning their suitable contexts and application methods.

Learn about MAUI cross-platform development, which lets you develop and run Windows, macOS, iOS, and Android applications with a single code base.

Learn C# for developing applications like ASP.NET, Winform, WPF, and MAUI that run on the .NET Platform.

In this lecture, you will learn various functions required for app development, such as login processing, integration with camera/phone/text/email apps, automatic email sending, and remote storage through integration with API, using C# and Xamarin Forms.

Code-oriented course that teaches you from the basics to the applications of C# by focusing on the essentials!

[ASP.NET Core] is divided into several branches, of which MVC and Razor Pages are the main ones. Among them, this book contains a beginner's course on building a membership service (Identity) using Razor Pages.

We cover ASP.NET Core, which is mainly used by foreign companies and large corporations.

Experience the joy of game development by creating your own music game with Unity. Learn how to make your own music game easily and enjoyably!

In the software system design course taught by Silicon Valley engineers, you will learn the design principles and architectural patterns of large-scale systems and how to build stable and scalable software solutions. In addition, you will cover performance optimization and fault response strategies through practical cases.

This is a course where you study core major knowledge such as network, multi-threading, and operating systems, and learn MMORPG technology by building a game server from scratch.

Solve the challenges you inevitably face in real-world design—such as common codes, category hierarchies, history tracking, soft deletes, statistics, dynamic design, and JSON utilization—with 9 core patterns. This is not just simple theory; it contains practical know-how and selection criteria for various scenarios, proven across numerous projects. Now, become a true design expert who can confidently handle any requirement that comes your way.

You will systematically learn database design through three stages—conceptual, logical, and physical—and strengthen your skills through a practical shopping mall project. Gain real-world know-how through modern design techniques and the latest trends.

Unity requires C# programming. And C# programming is divided into object-oriented and structure-oriented programming. This lecture introduces the basics of learning basic C# programming.

We will cover ASP.NET Core Identity, creating bulletin boards, EF Core, data filtering, etc.

This course guides you to accurately understand essential programming concepts and theories that are often neglected in the rush of implementation. By learning similar, contrasting, and related concepts together, you will master multiple ideas at once. After completing this course, you will become a developer with a solid conceptual foundation.