Practical examples you must try when developing front-end Part 1

This course teaches you how to write safe and reliable code in the software development process. Rather than simply stopping at feature implementation, you'll learn programming principles and techniques that can prevent security vulnerabilities and ensure stability. Through hands-on practice and case studies, you can understand security threats that may occur in real development environments and acquire safe coding techniques such as coding rules, input validation, exception handling, and memory management to prevent them. By taking this course, developers will enhance the completeness of their code while gaining practical capabilities to develop software with security and reliability.

Learn the basics of using AutoCAD and the basic functions for 2D CAD work.

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I would like to introduce you to the Premier course by Nori Island on YouTube.

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This is an official Unity tutorial video translated by Jemin_Dev.

Learn the core techniques of 'Prompt Engineering' to get exactly the answers you want from AI. From a complete beginner's first steps to expert practical applications, maximize your AI utilization skills!

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This is a free Unity basics course by Unity Hub root owner Dong-geun Joo.

This course is designed to prepare you for the Information Security Engineer written exam by concisely summarizing core theories and strengthening practical skills through problem-solving. Take a step closer to obtaining your Information Security Engineer certification with past exam analysis and practical preparation strategies.

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This course is a hands-on program focused on learning the core syntax and application methods of frontend web programming and applying them to actual portfolio creation. Learners will progressively master everything from basic syntax including HTML, CSS, and JavaScript to the latest frontend technologies, directly experiencing the process of web interface implementation and dynamic functionality handling. Additionally, through various examples frequently used in practice, learners can naturally acquire efficient coding techniques and real development workflows. Through this course, learners will move beyond simple syntax memorization to understand the connected workflow from web page planning–design–implementation, and based on this understanding, they can complete their own portfolio. Furthermore, this course will serve as a solid stepping stone for growing into a frontend developer, providing great help as an introductory course for learners new to web development and as a practical supplementary course for those looking to build hands-on experience.

This course is systematically designed for learners aiming to obtain the MOS 365 certification. Rather than simply focusing on exam preparation, it is designed to strengthen both certification readiness and practical application skills by covering functions frequently used in actual office environments. Through this course, students will learn the core areas of the MOS 365 exam, including Word, Excel, and PowerPoint, while naturally acquiring the main functions of each program and practical application cases. Since this course covers a wide range from basic document creation to advanced feature utilization, students can secure both certification achievement and the document processing and data utilization skills necessary for job performance. Additionally, it is structured to help develop practical skills and improve exam adaptability through examples and problem-solving similar to the types that appear on actual exams. Therefore, this course will be of great help not only to learners preparing for the MOS 365 certification, but also to office workers who want to develop efficient document work capabilities in office and administrative practice.

In this course, you will learn how to use basic commands for 2D drawings in AutoCAD 2022.

This is a course where you can study data structures and algorithms along with the object-oriented language C++.

Learn the basic functions of Hancom Office (Hangul) that are most commonly used in practice.

Learn the key features of Illustration CC 2020 to quickly and easily utilize illustrations.

This course covers practical MS Word tips that can be immediately applied in the workplace. Beyond simple document creation functions, it provides various practical know-how to enable efficient and professional document work. You can learn practical skills that will increase work efficiency, such as document editing, formatting, paragraph and table utilization that are frequently encountered in the workplace.

Through this course, you can study short answer and descriptive questions from past practical exams for the Information Security Engineer.

You no longer need to study JavaScript and ES6 separately. This course is designed to learn the JavaScript programming language along with the latest ES6 grammar.

This course covers practical Web APIs. I hope you gain the tools to solve requirements you are bound to encounter at least once in the field.

This is an advanced frontend course designed for students and professionals with at least one year of web development experience. It is best suited for those with 2–3 years of industry experience who are facing a plateau in their skills or wish to learn about product architectures required by large-scale enterprises.

You can learn all about JavaScript, including an overview of the JavaScript language, basic grammar, and provided libraries.

Transform complex data flows into declarative ones with Lodash. Learn how to use Lodash in practice, going beyond map and filter to chaining and advanced utilities.

This is a JavaScript course designed to help you become a top-tier web developer through in-depth lessons. By completing the course, you will gain a deep understanding of the essence of JavaScript, allowing you to become an expert in React and Next.js, which you will learn next.

A three-in-one class where you can create web games and learn front-end web development skills! This class has been created to teach you how to create games using JavaScript, CSS, and HTML with your own ideas!

This course is a practical, hands-on guide for those who want to learn how to maximize development productivity in the AI era. Beyond simply learning how to use AI, we focus on how to utilize Claude Code in a real-world development environment and how to produce "proper results." Many developers use AI but still face issues such as: ❌ Inconsistent results ❌ Poor code quality ❌ Increasing project complexity To solve these problems, this course teaches you how to utilize AI as a "development partner" rather than just a tool through: ✔ Spec-based workflows ✔ Structured command systems ✔ Sub-agent and automation strategies Furthermore, you will gain the experience of completing and deploying a full application from start to finish by integrating with real-world services such as Firebase, Figma, GitHub, and Vercel.

This is a basic JavaScript course taught in the easiest way possible by a third-year frontend developer.

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

jQuery, the JavaScript library used by over 75% of websites worldwide! This course is designed to help you build a solid foundation by understanding the principles rather than just flashy effects. Learn everything from jQuery basics to advanced applications to complete your own portfolio or apply it directly in the field.

We have prepared this for those who want to achieve optimal results by utilizing AI, which is essential in the AI era. In just 2 hours, you can properly learn how to utilize AI through coding.

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.

Learn Springboot + ReactNative RestAPI Board Creation Faster Than Anyone Develop a CRUD server with Springboot and create your own board with ReactNative!!

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!

A current startup CTO will share vibe coding knowledge gained through actual services and various outsourcing projects.

This course will help you develop the basics and practical skills of JavaScript while creating your own game program.

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.

Develop your ability to find the core of a problem and solve it with the 'Top 10 JavaScript Algorithms' that cover the most frequently asked types of problems!

JavaScript, TypeScript Next is backend development! You will be able to develop REST API backends using NestJS, develop and deploy Socket IO.