[KDC] Rookiss's Pinpoint Lesson - Introduction to Claude Code

"Life is short, you need Rookiss." In the first lecture of Rookiss's Pinpoint Lesson series - Introduction to Claude Code, you will easily learn the overall concepts related to Claude Code and agents through self-developed visualized teaching materials.

(4.4) 9 reviews

77 learners

Level Beginner

Course period Unlimited

AI
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AI Agent
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AX(Agent Experience)
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AX(Agent Experience)

What you will gain after the course

  • Claude Code Utilization and Optimization

  • Understanding of AI agents

Note:
This course was designed for the KDC online government-funded program in the second half of the year.
If it passes the government evaluation, it is expected to be available around September to October with a 10% self-payment.
(Until then, it is available as a paid course on Inflearn)

[The Core of AI! Rookiss's Pinpoint Lesson] Series Introduction


As the AI era approaches, unprecedented changes are underway.
Companies are not hiring new employees, and people who have lost their way continue to wander.
Many are struggling to move forward in this chaotic society,
but people often fail to realize that in the AI era, there has also been a major shift in the way we learn.

With just a simple click of an instruction, AI performs tasks far more efficiently than humans.
In fact, who is more skilled is no longer the most important factor.
Outcomes now vary depending on who can give better instructions to the AI.
This is also why the ideal talent sought by companies is shifting toward someone who is AI-friendly.

The "10,000-Hour Rule" for becoming an expert has become a relic of the past.
Even if a person invests 10,000 hours, from the AI's perspective, they look like a cute beginner rather than an expert.
It has now become advantageous for humans to know as many fields as possible broadly.
However, universities still conduct slow-paced classes using 1,000-page textbooks,
and academies still teach by having students type out code line by line.

Many people are walking silently because they have no proper alternative,
even though they feel slightly anxious relying on the uncertain promise of employment.
The problem is that no matter how much time passes, we cannot catch up with the speed at which AI is advancing.

That's why I prepared the [Rookiss's Pinpoint Lesson] series.
While covering a wide and diverse range of topics, the goal is to always move in a direction that is friendly to AI learning.
While striving to understand persistently when it comes to important parts,
the overall volume is compressed so that you don't engage in unnecessary repetitive typing.

If you can efficiently build more knowledge through 1 hour of content in a Pinpoint Lesson
than through 10 hours of self-study,
[Rookiss's Pinpoint Lesson] transcends from selling knowledge to selling time.

Course Introduction: Claude Code, the latest trend!


At GTC 2026, NVIDIA CEO Jensen Huang predicted that
the era of Software as a Service (SaaS) is ending
and the era of Agent as a Service (AaaS) is coming.

A consensus is forming regarding the importance of agents.
But wait! What exactly is an agent?
The essence of an agent is "software with autonomy."
In other words, it is like an assistant that helps us by following our instructions.
However, do you perhaps think that Agent = Claude Code = Coding Bot?

It's not strange at all that people have this misunderstanding.
This is because most courses claim to be Claude Code lectures,
yet less than 20% of their content is actually related to Claude Code.
Instead, they fill the remaining time with building services by creating web servers with NextJS,
managing Git versions, and deploying to AWS.
In reality, these are topics that are difficult for anyone other than a programmer to understand immediately.

Agents are actually as simple to use as surfing the internet,
and they are tools that can be helpful to anyone.
However, due to the wrong learning direction, beginners eventually develop a prejudice that
Agents = Something extremely difficult.

We are living in an era where giving up on math might be forgiven, but giving up on agents is not.
In Rookiss's Pinpoint Lesson, you will understand the essence of agents,
and through visualized teaching materials personally created by Rookiss,
you will accurately understand the principles and value of agents while
being helped to settle into Claude Code more easily and quickly.

Lecture Method

Concept explanation based on visualization

Concepts must be simple and clear. All conceptual lectures provide principle-oriented explanations through visualized teaching materials.

Rookiss's Paint

Visualization-based Claude Code practice

Claude code is actually simple for anyone to use as long as they understand it.
There is no need to conduct practice in a dark and unfamiliar environment.
Through the visualization materials developed specifically for this lecture,
you will gain a clearer understanding of the concepts being covered.

Rookiss's Claude Office

But that doesn't mean we're skipping the practical application!
Once you've become familiar with the concepts through the visualization materials, you will now learn the same content in an IDE / CLI environment.
In fact, you will naturally reach the conclusion that the three screens we are looking at are the same thing.
To the point where you'll think, "Was Claude Code always this easy?"

Hands-on Practice in IDE / CLI Environments

Notes before taking the course

Hands-on Environment

  • Operating System and Version (OS): Windows

  • Tools used: Claude Code Pro subscription ($22/month)

Learning Materials

  • Lecture materials provided

Recommended for
these people

Who is this course right for?

  • Those who want to understand Claude Code more easily

  • Someone who tried to study Claude Code but felt frustrated by the difficult coding content

Hello
This is Rookiss

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Courses

Education

- Completed Condorcet Prépa MPSI (France)
- Bachelor of Software Engineering, Tsinghua University (China)
- Master of Information Security, Korea University Graduate School (Korea)

Experience

- Former Krafton (TERA Server Team)
- Former NCSOFT (Blade&Soul2 Content Programming Team)

Areas of Interest

- Reversing and Vulnerability Analysis
- MMORPG Game Development (C++, C#)
- Foreign Languages (English, French, Chinese, Japanese)

Introduction

I started game development out of pure curiosity to study hacking...
and as time passed, I have somehow become a 10th-year game developer.
"When will I ever finish making a game at this rate?"
Starting from basic syntax that makes you sigh,
to gradually building my own game world.
And the sense of pride when seeing many players connect to that world.
The more I study, the more I cannot escape the charm of MMORPGs.
I hope you can feel the same excitement that I felt.

 

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Curriculum

All

78 lectures ∙ (10hr 46min)

Course Materials:

Lecture resources
Published: 
Last updated: 

Reviews

All

9 reviews

4.4

9 reviews

  • ysw0814955님의 프로필 이미지
    ysw0814955

    Reviews 16

    Average Rating 3.9

    5

    100% enrolled

    This course seems great for beginners, as it uses many metaphorical explanations to describe the features of Claude Code. While I found the repetitive structure of switching between GUI, IDE, and CLI a bit tedious, it was still one of the best-made Claude Code courses I've taken on Inflearn.

    • seungyeolchoi5577님의 프로필 이미지
      seungyeolchoi5577

      Reviews 3

      Average Rating 4.7

      5

      61% enrolled

      • nkein82님의 프로필 이미지
        nkein82

        Reviews 5

        Average Rating 4.0

        1

        100% enrolled

        After watching the Unreal tutorials, I had great trust in Rookiss's courses. That's why I purchased this course immediately as soon as it was uploaded. However, the content isn't what I expected, and the price seems set too high compared to the quality of the lectures.

        • architectize7503님의 프로필 이미지
          architectize7503

          Reviews 5

          Average Rating 5.0

          5

          31% enrolled

          • woochang9511님의 프로필 이미지
            woochang9511

            Reviews 5

            Average Rating 5.0

            5

            100% enrolled

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