Create your own portfolio blog (feat. Tistory skin)

I created this course with the desire to make it a bible for those starting the PHP language, covering everything from basic grammar and built-in functions to web security and building a bulletin board.

AI literacy refers to 'the ability for general users, not just technicians, to effectively utilize AI in their work and daily lives,' and 'the competency to critically evaluate AI.' This is a practical, literacy-focused lecture, designed for non-majors to understand, covering key knowledge for effectively 'utilizing' AI: from prompt engineering → understanding security → expansion → automation → to language model structure.

We'll briefly look at the new features of PHP 8, which has appeared after 5 years. If you're curious about the new features of PHP 8, give it a listen!

This discusses the foundation for learning modern PHP, from PHP Object-Oriented Programming and built-in classes to PSR, Composer, and MVC (Model, View, Controller).

This is a lecture for those who want to consistently write a technical blog. Starting is easy, but trying to do it consistently leads to many trials and errors. This lecture compiles what I've tried and the know-how gained from operating a technical blog for over 7 years. It contains all my 7 years of experience, including SEO, technical blog writing strategies, writing process, etc.

Everyone's dream blog! Create a differentiated blog that you can make and operate yourself, rather than a blog that you can see anywhere! Challenge yourself now with a Github blog!

HTML is understood to be easy, but it actually has many difficult contents. In this lecture, we will try to explain the 'difficult parts' of HTML in an easy way. Let's learn HTML properly.

Developers, can you really succeed just by developing your development skills? Build your own brand that differentiates you from the crowd of developers along with your development skills, add soft skills, and be active in the development ecosystem.

This class is for anyone who wants to become a SW instructor and provides a curriculum, materials, and the know-how and tips from a 15-year veteran instructor.

This course systematically masters intermediate to advanced CSS techniques such as "CSS Position, Transition, Transform, Animation, Flexbox, Grid, and Responsive Web Design," and equips you with skills immediately applicable in real-world projects through various hands-on practice projects.

Coding No. 1 YouTuber Jo Coding's practical compression! Easy and fun web full-stack development lecture

The "Learning HTML + CSS Properly: Complete Mastery from Beginner to Practical Application Part 1" course is designed to provide a deep understanding of how the internet and the web work, and to solidify the basics of HTML/CSS through a practice-oriented curriculum. By taking this course, you can firmly grasp the essential concepts of web development and immediately apply them to projects.