Easy to follow AutoCAD 2020 3D (Korean version)

This course is a **practical-focused lecture** that covers how to apply **conversational AI (ChatGPT, etc.)** to actual company work. Beyond simple AI usage methods, it is structured to enable learning of specific cases such as work automation, document creation, idea generation, and data analysis assistance that can be utilized in various departments and job environments. Through this course, learners will master methods to streamline repetitive and time-consuming tasks with AI, and experience smart workflows that collaborate with AI. Additionally, by understanding AI's strengths and limitations, it helps make correct decisions in actual business situations. Upon completing this course, you will be able to utilize conversational AI including ChatGPT as a tool to enhance work productivity, which will serve as an important foundation for securing competitiveness in future work environments.

This course will teach you how to create an EPUB format e-book using Sigil and learn various techniques required for creating e-books.

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

This course covers everything from building a database to creating tables and manipulating and changing data within the database using various SQL queries.

From building a database to creating tables, you can manipulate and change data within the database using various SQL queries.

This is a Photoshop course for beginners that will teach you the most basic and important functions of the graphic editing tool Photoshop.

This lecture is designed to prepare for the Information Security Engineer written exam, and it will help you concisely summarize the core theories and strengthen your practical skills through problem solving. Take a step closer to obtaining the Information Security Engineer certification with analysis of past questions and practical preparation strategies.

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.

From building a database to creating tables, you can manipulate and change data within the database using various SQL queries.

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.

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.

This course is designed to help you learn fundamental algorithm concepts through JAVA programming. Rather than stopping at theoretical explanations, it is structured to allow natural understanding by directly implementing various algorithms in code. Students will learn progressively from basic sorting and search algorithms to more challenging algorithms, developing both problem-solving abilities and programming thinking skills. Additionally, by integrating JAVA language syntax and usage methods through hands-on practice, you can master both algorithm theory and actual implementation simultaneously. Through this course, learners will not only establish an understanding of algorithms but also acquire algorithm implementation capabilities using JAVA, securing practical programming skills that can be utilized in academics, employment, and professional work.

This course is designed to provide basic knowledge for those who are interested in mechanical drawing and design, those who are aiming to obtain qualifications in the field, those who wish to advance into a related field, or those who wish to improve their expertise.

For beginners who are trying to become an Amazon Seller, this book is structured to focus on understanding related knowledge and functions, background knowledge for conducting actual business, and explanations of actual functions.

The Computerized Accounting Operator Level 2 certification is a national technical qualification exam that evaluates essential accounting information system utilization skills in corporate accounting practice. This exam, administered by the Korea Chamber of Commerce and Industry, verifies both accounting knowledge and information system operation capabilities, particularly assessing the core competencies needed as an accounting middle manager in corporations. This course is designed to prepare for the Computerized Accounting Operator Level 2 written exam, covering a wide range from basic concepts of financial accounting and cost accounting to cases applied in actual work. Beyond simple theoretical learning, it provides a practical approach to how accounting information systems can be utilized to handle overall accounting tasks. Through this course, students will thoroughly prepare the professional knowledge needed for certification acquisition while developing practical accounting management capabilities to analyze and operate accounting data in real work environments. Therefore, this course is optimized not only for job seekers planning to enter the accounting field but also for working professionals who want to upgrade their practical skills to the next level.

The Computerized Accounting Level 2 certification is a national technical qualification exam that evaluates the ability to operate accounting information using accounting systems. This course aims for passing the written exam administered by the Korea Chamber of Commerce and Industry, and is structured to systematically learn from basic concepts of financial accounting and cost accounting to practical application skills. Through this, students can develop the ability to utilize accounting information systems necessary as intermediate accounting managers in companies and other organizations, and build the competency to perform comprehensive accounting tasks.

The Computerized Accounting Level 2 certification is a national technical qualification exam that evaluates the ability to operate accounting information using accounting systems. This course aims for passing the written exam administered by the Korea Chamber of Commerce and Industry, and is structured to systematically learn from basic concepts of financial accounting and cost accounting to practical application skills. Through this, students can develop the ability to utilize accounting information systems necessary as intermediate accounting managers in companies and other organizations, and build competency to perform comprehensive accounting tasks.

Computerized Accounting Level 2 is a nationally recognized certification that evaluates the ability to understand and utilize accounting information. This course aims for passing the Computerized Accounting Level 2 exam by utilizing the KE-LAB program supervised by the Korean Institute of Certified Public Accountants. It is structured to provide systematic learning from the basics of accounting principles to practical program utilization methods, making it easy for complete beginners with no accounting knowledge to follow along.

The Computerized Accounting Level 2 certification is a national technical qualification exam that evaluates the ability to operate accounting information using accounting systems. This course aims for passing the written exam administered by the Korea Chamber of Commerce and Industry, and is structured to systematically learn from basic concepts of financial accounting and cost accounting to practical application skills. Through this, students can develop the accounting information system utilization skills necessary as accounting middle managers in companies and other organizations, and build the competency to perform comprehensive accounting tasks.

This course is designed to teach the entire process of 'AI Training Data Construction,' which is essential for successfully executing AI modeling projects. Learners will not simply remain at the theoretical knowledge level, but will experience step-by-step the data construction processes required in actual practice. Specifically, the course covers the entire process from AI training data planning → acquisition → storage → preprocessing → labeling → pseudonymization and transformation through hands-on practice, structured to develop practical skills that can be immediately applied in the field. Additionally, learners will systematically study the most important data management capabilities in AI projects, such as data quality management and security issues, personal information de-identification processing, and dataset optimization. Through this, learners can grow from simple data collectors into data specialists who can proactively plan and execute AI projects. 👉 Through this course, learners will understand how to construct high-quality training data that determines AI model performance and acquire practical capabilities to effectively apply this in real work environments.

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

Learn 3D CAD, model what you need, and then learn the knowledge to print it out on a 3D printer to create what you want. It can be applied to all fields that require 3D modeling based on dimensions, such as machinery, woodworking, and crafts.