Introduction to Unix

This is a course on Linux command line tools. We will carefully select frequently used tools and teach you about their core functions and frequently used options. And we will teach you how to use them in practice. If you use various Linux tools well, Linux will become easier. And you will understand and handle Linux better :)

Software development roles in the defense industry: ✔ Have different hiring criteria compared to general IT companies ✔ Use specialized tech stacks and development methodologies ✔ Offer very little information on how to effectively highlight your major, career, and projects. This course: 👉 Provides the perspective of a software developer who has experienced actual defense projects and hiring processes 👉 Explains how defense companies evaluate software developers 👉 Focuses on specific case studies to show you how to prepare your resume, interviews, and projects to increase your chances of success. This course transforms the state of "wanting to become a defense software developer but having no idea what to prepare" into a "clear roadmap you can start following right now."

This course is a course that helps you gain a basic understanding of Linux through hands-on practice and learn how to use commands using the terminal. I think that even students who have never encountered Linux before will find this course very helpful in gaining a basic understanding of Linux commands.

✅ Out of the entire series (1) ~ (7), (5) operating system, user interface, database ✅ CS101 series lectures - From basic computer theory to the latest practical examples - Provides a wide range of basic knowledge

This course is provided for those who have completed the 'Becoming a CS Major by Memorizing Broadly and Shallowly' course to study operating systems in greater depth.

This lecture teaches the essential OS principles for all developers.

We will create a remote development environment using VS Code and extensions, and learn about WSL and code-server, a VS Code used on the web.

Creating an application on Linux (Ubuntu OS). (Cross-platform application development)

Analysis of CS major interview questions [Operating system/data structure/algorithm/database/network]!

We explain the core concepts of computer architecture and operating principles that SW developers need to know, using easy-to-understand illustrations.

Through this course, students will learn the overall concepts and flow of databases and operating systems.

A course where you understand core operating system concepts and train to explain them verbally for interviews.

This is a practical course for Linux beginners who struggle with saving, exiting, switching input modes, navigating, deleting, and copying/pasting because they are unfamiliar with vi/vim. Based on over 30 years of experience using Linux, this course is designed to help you step-by-step master the vi/vim basics and practical editing commands required for server tasks in a Rocky Linux 9 environment.

Welcome to AWS? First Time? Let's learn together, from the basics of modern web systems to cloud deployment. It's not just simple AWS usage or following along with code; you can learn deeply how even difficult CS concepts are applied in the Cloud!