Learn Hangul (Korean) properly

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.

We will explain the overall concept and method of working with 3D graphics using Blender.

This course is a practical-focused program that covers the comprehensive utilization of **Google Sheets, the most widely used spreadsheet program in the world**. Starting with basic functions such as fundamental input, formatting, and cell management that even first-time users can easily follow, the course progressively advances to professional features including advanced function utilization, data analysis and visualization, conditional formatting, and pivot tables through step-by-step learning. Additionally, by focusing intensively on Google Sheets' unique strengths of real-time collaboration tools and cloud-based sharing features, learners can experience an efficient work environment where multiple people can simultaneously create, edit, and review documents. Through this course, learners can go beyond simple spreadsheet usage to simultaneously strengthen their data-driven decision-making abilities and collaboration capabilities, significantly improving work productivity.

This is an introductory course that teaches the most basic video editing, focusing on the basic editing functions of Davinci Resolve. (Part 2/3)

You can effectively study the contents of the Information Security Engineer practical exam questions and obtain the Information Security Engineer practical qualification.

You can effectively study the contents of the Information Security Engineer practical exam questions and obtain the Information Security Engineer practical qualification.

You can effectively study the contents of the Information Security Engineer practical exam questions and obtain the Information Security Engineer practical qualification.

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

This is a basic C++ course for those who are new to C++ programming. You will learn and practice how to utilize C++ along with an overview of programming and the basic grammar of C++.

You can effectively study the contents of the Information Security Engineer practical exam questions and obtain the Information Security Engineer practical qualification.

Learn how to use office programs (Excel) required by business practitioners and acquire work processing skills suitable for the work environment.

When you want to try using Figma, a UI design authoring tool, or when you want to create something with Figma, you'll practice the most basic usage methods.

This tutorial will show you how to use Bootstrap to create responsive web pages that change layout depending on the device.

This is an Adobe Lightroom course for photography and digital image processing.

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

We will learn the basics of animation and motion production features of Cinema 4D R23 software.

The Information Processing Industrial Engineer written exam course is a learning program designed to help test-takers prepare for the exam more systematically. This course focuses on developing logical thinking skills and problem-solving abilities so that even learners who are new to the accounting and IT fields can easily follow along. Through a systematic curriculum, we have organized the core theories frequently tested in exams and structured the content to enable deep understanding of related concepts. Additionally, through learning that reflects actual exam formats, we help test-takers efficiently prepare for the exam. Through this course, learners can build their skills step by step toward obtaining the Information Processing Industrial Engineer certification and acquire foundational knowledge that can be utilized in practical work settings.

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 is a lecture to prepare for the Information Processing Engineer practical subject certification, and you can acquire basic knowledge to understand the development requirements of information systems, etc. (Second Part)

This is a series of video lectures for AWS beginners and college students enrolled in AWS Educate. We will briefly introduce the AWS registration process and free tier services.

This is the content that has always been well-received while lecturing to civil servants for many years. This lecture was prepared with a sense of mission to increase the work efficiency of excellent and outstanding civil servants.

Using the Hangul NEO program, you can learn everything from the basics of document writing to practical use and even obtain certification all at once! I can confidently say that those who lack the basics and want to write documents in the field can obtain certification and write documents through this course.

Your document writing skills will improve, allowing you to create a variety of documents and increase the efficiency of document-related work. In addition, you can obtain the ITQ Korean certification by investing about 4 hours!

We introduce basic usage and examples for handling Areumhangeul with Python. Let's quickly understand with text and GIFs, and learn the basics of Areumhangeul automation enjoyably by following along with video tutorials.