WEB3 - PHP & MySQL

This course covers how to use Linux. The part that beginners find particularly difficult is how to control the computer using commands. This course covers the most common rules that beginners need to use commands.

This class covers the basics of using AWS (Amazon Web Services), a cloud service, and S3, which provides storage space for files.

This is a basic JavaScript language course for daily coding. You can learn the basics of JavaScript through basic grammar.

This is a class where you can learn the basics and use of AWS, a global cloud service. Show off your own service to the world using AWS.

This class was created with the goal of providing knowledge and experience in JavaScript while creating https://opentutorials.org (a Life Coding site).

This article explains in a simple and easy-to-understand way what Git is, why you should use it, and how to use it, using Source Tree, a more accessible GUI Git tool.

This class introduces the version control system git.

This class was created to provide knowledge and experience about CSS while creating https://opentutorials.org (a daily coding site).

Learn how to create components in React and the relationship between React and immutability.

This is a React-related lecture provided by Life Coding. You will learn how to write components in class and function style in React and examine the differences.

This is a Life Coding JavaScript course. We will study the JavaScript reference that allows you to directly control the web browser.

I will show you how to create web applications using JavaScript and Node.js. By using JavaScript, which runs in the web browser, you can replace the roles of PHP or JSP. This allows you to implement an entire web application using a single language.

It contains a comprehensive introduction to databases, the heart of information technology. We study the essence of databases and learn about MYSQL, the most representative relational database.

This course will implement cookie and login functions using NodeJS, a server-side Javascript, and combine the results with the previous nodeJS course to create a complete web application.

This class is about how to implement a web application using Express, a representative web framework for Node.js.

This lesson introduces how to use Git through commands.

I will sequentially teach you the minimum required things to study PHP.

This course allows you to learn the major trends in web development by following the overall web technologies required to complete a website.

CSS is a designer's language that makes HTML look beautiful. I think CSS is like a brush stroke for those who produce digital content. In this lesson, I will teach you how to use a digital brush stroke.

This is a course on basic internet knowledge taught by Life Coding.

This course proceeds in stages where you learn and apply necessary knowledge while building infrastructure, similar to real-world practice.

We will learn how to create a system to support large amounts of data and traffic by creating it directly with Spring Boot.

This course was created to provide you with knowledge and experience in PHP while creating https://opentutorials.org.

This lecture is a lecture on the backend part of the [Web Development Full Stack Course] lecture series for training full-stack web developers. This lecture is based on the contents of the instructor's book <A Week Before Investing in a Node.js Project>.

This is a content about backend development using two databases, MySQL and Mongo, for job seekers preparing for backend employment.

I will sequentially teach you the minimum required things to study PHP.

Creating a WordPress blog where you can install Google AdSense ads! I'll cover everything from the Newspaper theme, perfect for a professional news outlet style, to the GeneratePress theme, the ultimate for a profit-generating blog.

We will learn about cases where companies such as Line, Google, Carrot, and Kakao actually improved MySQL performance. Let's go beyond simple performance optimization guides and understand the internal workings of MySQL and learn how to use it efficiently.

This course is designed to help even those new to MySQL understand it easily, starting from the basic concepts of DBMS and progressing step-by-step to the ability to write SQL that can be applied in real-world practice. To solve the problems learners frequently encounter (e.g., SQL syntax is difficult, not knowing how to write queries, or not understanding the flow of data processing), the course is structured with repetitive theory and practice, helping you naturally build your skills through a hands-on approach. In particular, the focus is not on simple memorization of syntax, but on understanding "why it is written this way" through the process of handling actual data.

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.

This course goes beyond simple CRUD-level database usage to help you acquire PostgreSQL skills necessary for the AI era from a practical perspective. Based on AI development experience in Silicon Valley, you will learn step-by-step how to design and utilize JSON, indexes, transactions, and even pgvector in real-world services, while mastering methods to solve complex data structures and performance issues.

Middleware server built without cost, server construction for app development and Cloud, CS program development

You can learn PHP, a powerful web language, from basic to advanced.

The Laravel framework, built on PHP, provides developers with convenient features. This course was created to help those who have difficulty learning Laravel due to the difficult-to-understand official website or books.

This course provides a step-by-step learning path, ranging from the fundamental usage of MySQL to advanced techniques required in real-world production environments. It covers a wide range of topics, including data modeling techniques based on various case studies and practical data, evaluating the effectiveness of Foreign Key designs, analyzing Google Calendar schema DDL, and modern DDL design principles. Through this course, you will gain an in-depth understanding of how to utilize MySQL as a core system component rather than just a simple database.

In this course, we will practice step-by-step how to use React and FastAPI to implement social features such as real-time voting, comments, and likes, as well as how to monetize by integrating payment systems (Kakao Pay, Toss Pay, etc.).

This course allows you to learn the major trends in web development by following the overall web technologies required to complete a website.

The basic steps to learn SQL injection attacks, the flower of web hacking! This is a lecture on basic SQL grammar!

This is a [Data Analysis, Programming Language] lecture prepared for SQL data analysis beginners. This is a SQL SELECT basic grammar lecture that starts without installing SQL.