[디펙업_ONE] Understand the IT systems used at work in one go
This course doesn’t simply list concepts. 👉 It explains IT systems as a complete flow based on “how a service actually works.” User request → Server processing → Data storage → Result returned Web/app → API → DB → Cloud 👉 Centered around this flow, it connects where, why, and how each technology is used.
12 learners are taking this course
Level Beginner
Course period 12 months


Integrated Written + Practical Exam Course for the Nationally Certified Video Information Manager License Opening Soon
Hello.
A new integrated written and practical course to prepare for the nationally certified Video Information Manager certification is scheduled to open.
The scheduled opening date is Friday, July 10, 2026.
This course consists of 39 actual sessions,
Summary PDF files for each session, past exam questions for both written and practical tests by session, and predicted questions will be provided.
We look forward to a lot of interest from those who are interested.
Thank you.




