Learning React by Building: Component Design and Refactoring

Fundamental JavaScript knowledge needed for frontend development. Essential knowledge that practitioners must know, explained easily and quickly. A basic course reflecting modern frontend development trends of 2024.

You can learn the core concepts of complex Next.js in a short time. We'll teach you only the essential practical knowledge for those learning Next.js for the first time. Captain Pangyo's new Next.js course, who has been conducting framework courses for 8 years. You can learn the coding and learning methods of "Frontend Developers in the AI Era"! 😊

A must-take testing course if you want to become a competent frontend developer. Master testing from beginner to advanced all in one go 👊

The Next.js framework you must know when starting with React. From easy explanations for beginners to in-depth understanding of how it works that satisfies professionals. Master Next.js all at once.

This is a course where you learn essential TypeScript concepts while writing React and Vue code that are widely used in practice. A course for both professionals and beginners that covers everything from how to add types to React and Vue to how to use ChatGPT!

The easiest and most accurate way to learn the Vue Composition API that can be used in both Vue 2 and the latest Vue 3!

This is a course for those starting with Vue 3, the latest version of Vue.js. Learn the fundamentals of how Vue.js works and the basic concepts you need to know for practical development.

If you want your Vue.js site to reach more people? This is a great course for those who have completed Captain Pangyo's Vue.js series and now want to try server-side rendering. Getting Started with Nuxt.js course!

The best course for those starting with TypeScript in Vue.js. Master Vue.js + TypeScript in a fun way with 2 hands-on projects. Apply what you learn directly to your work right away! 😄

This is the practical application section of "Introduction to TypeScript - From Basics to Practice". If you haven't taken the introductory course, please start with the introductory section first 😄

This is a course for those starting with TypeScript. The curriculum has been designed so that even those unfamiliar with modern JavaScript syntax can learn easily. Let's learn TypeScript, which may seem difficult, in an easy and fun way from a beginner's perspective 😄

The webpack course chosen by 1,000 people! This is a renewed course updated for the new webpack version. Learn webpack more easily through hands-on practice :)

I've included everything needed for those working with Vue.js in production. A learning note CRUD application implemented with actual backend APIs. Be sure to check out the messages about setting up a productive project environment and how to collaborate with backend developers :)

Learn and implement the basic concepts and core features to easily develop web applications with Vue.js. After taking this course, you'll find frontend development with Vue.js enjoyable.

This is a practical Vue.js course that follows the lineage of Do it! Vue.js Introduction -> Vue.js Beginner Course -> Vue.js Intermediate Course. It will help you fully utilize Vue.js in real-world work.

You can create apps that work in offline environments using web technologies. Learn about the historical background and key features of Progressive Web Apps, and build an actual Progressive Web App using core technologies.

Vue.js Intermediate Course - A Vue.js practical course that helps 'anyone' 'easily' create 'excellent' web applications. Based on a fundamental understanding of Vue.js, you will learn practical, code-focused knowledge by building a Todo app.

Now you can truly start to 'see' React. Learn advanced concepts and Hooks in the easiest and most accurate way.

This is an introductory React course that will teach you React the easiest and fastest way. Learn concepts and practical skills while creating a toy project and complete the entire course in just 3 hours, including deployment! This is the first course in a series consisting of beginner, intermediate, and advanced levels :)

This is a lecture that teaches the basics for preparing for the web design technician practical exam through open questions. It is also a useful lecture for web designers who want to utilize web coding in their work.

You can learn the latest CSS properties and practical Javascript while working on a project.

This course teaches you how to build a web application using React and Firebase, implementing core features used in real-world services such as login, post management, file uploading, and profile management. You will build a complete web service step-by-step, implementing email and social login via Firebase Authentication, Firestore-based data storage and real-time data processing, file uploading using Firebase Storage, and profile management features. This course is designed for frontend developers to understand how to quickly implement web services using Firebase without the need for complex server construction.

The Next.js 15 App Router is a powerful architecture for building high-performance web services by perfectly controlling the boundary between server and client. This course clearly connects complex rendering mechanisms—from the operating principles of React Server Components (RSC) to the three major caching strategies (Static, Dynamic, and ISR)—through 12 practical missions. Through this, you will gain the ability to design file-system routing and nested layouts according to business requirements, completely breaking free from the anxiety of "vibe coding" where you copy code without understanding the principles. Ultimately, you will evolve into a Next.js architect who can instantly spot the blind spots in AI-generated code and proactively direct the optimal structure.

This is a lecture that teaches the basics for preparing for the web design technician practical exam through open questions. It is also a useful lecture for web designers who want to utilize web coding in their work.

You don't have to rely on Gif or Video anymore. You will learn how to output animations created in After Effects as code and implement various interactions through JavaScript. You can also create an attractive website.

This course will help you learn JavaScript through theory and practice. It explains step by step so that even beginners can easily understand. Part 2 covers JavaScript functions and events, types of functions, and core libraries.

The JS Core Theory and Practical Examples textbook and completed version for web publishers is a lecture manual produced in PDF format. This textbook serves to help web publishers thoroughly master the fundamentals of JavaScript and jQuery that they must know. A key feature of this manual is that it allows you to solidify theory through "Small Missions" connected to each concept. In particular, it is a well-prepared textbook that includes practical examples utilizing all the theories learned. The total PDF spans over 320 pages covering both Vanilla JavaScript and jQuery, with Coding Works adding sufficient explanations to ensure easy understanding. Notably, it allows publishers to learn essential practical jQuery interaction examples required for website production.

This course will teach you JavaScript through theory and practice. This course is for those who are somewhat familiar with JavaScript. Part 2 covers abstraction, encapsulation, inheritance, and polymorphism in JavaScript.

A Complete End-to-End Developer Journey — Build Lightning-Fast APIs, Modern Frontend Interfaces, Real Projects, Authentication Systems, Dashboards & Full Deployments Using FastAPI, React, and Vibe Coding Techniques.

This is a lecture where you can learn JavaScript through theory and practice. We explain step by step so that even those who are new to coding can easily understand. Part 1 covers an overview of JavaScript, variables, data types, operators, control statements, and the basics of jQuery.

Throw away those simple services you can make with vibe coding in just 10 minutes! You can learn 'real' practical vibe coding. Let's create advanced services at the level of actual services according to planning and design with Cursor AI NCOP. No Code, Only Prompt

This course goes beyond just using Express.js—you'll implement its internal engine from scratch to truly understand how real servers work. You'll gain hands-on experience growing as a server developer by building all of Express's components from the ground up, including routers, middleware, request-response objects, static file handling, and template rendering.

Build and deploy community applications using the MERN Stack (MongoDB, Express, React, Node + Firebase)

In an era where AI writes code for us, the value of a "true architect" who can see through and control the macroscopic framework of a system becomes overwhelmingly higher. This course digs into the essence of low-level networks and TCP/UDP sockets hidden behind frameworks, cultivating the ability to design robust core engines that never crash even in the face of millions of traffic hits and large-scale data. Go beyond being a coder who blindly repeats copy-pasting, and leap forward to become an irreplaceable master who directs and controls AI with clear, system-level solutions.

🔥 Building a customized platform for learning Chinese characters! Utilize Google Gemini AI and Firestore to implement your own Chinese character vocabulary list, stroke order animations, and even handwriting recognition!

You can learn about implementing webcam and peer-to-peer communication using WebRTC.

A portfolio-focused course on deploying a React frontend and Spring Boot backend directly to the AWS cloud! This course is helpful for those who want to quickly deploy frontend and backend projects for their portfolio. You will gain the necessary knowledge for deployment through short-term, step-by-step practice, covering everything from server configuration to Docker, domain connection, Nginx, and HTTPS application!