인프런 - 라이프타임 커리어 플랫폼

The very foundation of system software, TrustZone, the core of the latest Arm architecture (Armv8-A, Armv7-A), will be thoroughly explained by the author of "Arm Architecture Structure and Principles for System Software Development"!

The lecture focuses on how to use Docker in Swarm mode. It guides beginners to easily build and operate servers.

From the fundamentals of systems engineering to security setup, this course will guide you along the way.

Learn systematically from the basic usage to the advanced features of Zabbix, an essential tool for effective monitoring of IT infrastructure. We offer the opportunity to grow into a monitoring expert using Zabbix through real-world application examples.

This course will guide you through the complexities of the Linux operating system, from a strong understanding of the Linux kernel to invoking system calls, process management, and file operations. You will also learn threading and interprocess communication techniques.

This course proceeds in stages, similar to the actual work, by learning and applying the necessary knowledge while configuring the infrastructure.

Want to work for a long time as a super developer who can handle the entire process of service development and operation on your own? Then build a solid foundation in IT infrastructure knowledge from the ground up, which is just as important as various development languages!

Learn essential Windows System programming techniques for developing games and applications for Windows.

When you join a company and start a project, you will start with setting up the server. At this time, you will not be able to set up properly without understanding the cloud and Linux. Learn the technologies and techniques for the cloud and Linux through this lecture!

This lecture is about automotive ECU cyber security based on a basic understanding of cryptography.

The author of "Arm Architecture: Structure and Principles for System Software Development" will properly guide you through the very foundation of system software and the core of the latest Arm architecture (Armv8-A, Armv7-A)!

In this lecture, you will learn application-level protocol design techniques and how to develop a high-performance server based on IOCP!

Now I can analyze the Linux kernel too! The easiest kernel lecture among Linux kernel lectures.

You can understand assembly code, backtrace functions, and understand the internal structure of gdb, which traces processes. You also cover the kernel's debugging tools.

!!! Renewal version (video + lecture materials) update in progress during January 2026 1. First subject out of 5 "Administrative Security" renewal version update completed and open 2. Second subject "Physical Security" renewal version update completed and open 3. Third subject "Technical Security" renewal version scheduled for final opening on January 4th 4. Fourth subject "Security Incident Response" renewal version scheduled for final opening on January 11th 5. Fifth subject "Security Knowledge Management" renewal version scheduled for final opening on January 18th This course is designed to help you systematically understand industrial security from a management perspective, with the goal of obtaining the nationally certified Industrial Security Manager qualification. Rather than rote memorization, the content is structured to systematically organize the concepts, structure, and flow of industrial security so that even non-security majors can understand it, enabling not only exam preparation but also practical application and career expansion.

This course covers how to use Linux. The part that beginners find particularly difficult is how to control the computer using commands. This course covers the most common rules that beginners need to use commands.

A course that helps you understand core operating system concepts and practice explaining them verbally in interviews

We will explain the basic structure of what Linux is, learn how to handle the shell, and learn to gain a basic understanding of Linux networks.

Add log collection, automated deployment, and real-time visualization to Zabbix! Are you receiving alerts with Zabbix but want to collect and visualize logs? Do you want to automatically deploy Zabbix Agent to hundreds of servers with Ansible? Do you want to see Webex notification logs flashing in Grafana? This course provides practical, hands-on methods to further automate and visualize your real-time monitoring environment by integrating essential open-source tools used with Zabbix: Grafana, Loki, Promtail, and Ansible.

Docker? It's not difficult at all. I'll explain the key points briefly and clearly. Learn, apply, and understand quickly!