모든 개발자의 실무를 위한 올인원 기본기 클래스

The ultimate full-stack course that teaches even beginners about web, server, mobile apps, and machine learning!! If you're not sure where to start with development, I highly recommend this course. It's all done with just Javascript!

This course is a membership subscription concept, so once you purchase it, you can continue to take additional classes😃

I share basic background knowledge and development experience for LLM Application development.

This video shares the experience/know-how learned while building an LLM Application with over 200,000 MAU and the supporting LLMOps environment.

Now that you know a little about Spring and JPA, what should you study and how to grow in the future? Are you studying design patterns to study design and just memorizing the patterns? I'll help you!

Scala allows you to write much more concise and robust code quickly, while still leveraging the experience you have gained as a Java developer. This course is designed for Java developers to quickly understand the overall look of Scala based on their existing Java knowledge. If you are an existing Java developer, you can learn Scala very easily.

Everything about Python asynchronous programming using FastAPI

Learn how to use Cypress to auto-login and auto-purchase features

Even if you create the same function, the code of a junior developer who has just learned JavaScript syntax and that of an experienced senior developer will be quite different. Of course, even if the results are the same. The reason the latter's code is recognized is because of its well-designed structure and scalability to respond to changes. This lecture will learn about how to create such good code.

Software quality is a habit! This course will teach you how to become the best programmer that companies want.

Learn about the uses, pros and cons of various design patterns while creating a drawing board with TypeScript/JavaScript. Learning the canvas API is a bonus!

Learn object-oriented design methods, represented by the responsibility-driven design method, and explore how to make design tradeoffs in terms of cohesion, coupling, and encapsulation.

This lecture aims to help you understand Git's core principles and advanced features, enabling you to confidently utilize Git in practical scenarios. It is especially recommended for those who use Git regularly but only mechanically use basic commands like commit, push, and pull, as well as those who have used it for a long time but still find Git difficult and lack confidence. Git is easy if you just understand its core.

You will understand the present and future of AI technology, experience the testing process of AI models such as machine learning, and learn the role of a tester. You will comprehensively learn everything from establishing AI-based system test strategies to designing and executing test cases, and even methods for utilizing AI to support testing. This course is conducted based on ISTQB's AI Testing syllabus and provides an opportunity to perfectly prepare for the ISTQB AI Testing certification exam.

By developing a simple ReactNative app using the TDD methodology, you will learn the concepts of TDD and practice applying them to ReactNative mobile app development.

In this lecture, we will show you when testing is necessary and the advantages of testing using the Jest framework. We will apply unit testing and integration testing to React, Express, etc.

Beyond basics like API design, CRUD implementation, and JWT authentication, all the way to backend architecture design! This is an introductory system design course to help you build 'your own backend architecture' that you can confidently discuss in interviews.

This is a full-stack restaurant map tutorial that allows you to learn everything from front-end, back-end, Kakao Map API usage, and deployment all at once while creating a restaurant map of your favorite YouTuber.

This covers effective Redis usage, including precautions and applications, illustrated with examples from real-world practice or renowned historical cases.

This is an advanced frontend course for students and professionals with at least 1 year of web development experience. The ideal audience consists of those with 2-3+ years of industry experience who are experiencing a skill plateau or want to learn about product architecture considerations for large enterprises.

Learn I/O, networking, reflection, and annotations in depth, from the basics to the practical level. Build a web application server (WAS) directly in Java.

This is a lecture for people who are starting development for the first time. It's about programming thinking, which should come before development languages or UI frameworks.

If you are a student or developer who is using or studying the Java programming language, you will learn various methods of testing your applications that you must know.