[Sales Stopped] Certification and Practical Skills! Business Information Visualization (Practical) Tableau in One Shot
This course aims to systematically learn the essential concepts and functions necessary for the Business Information Visualization practical exam (Tableau) based on the exam guidelines from the organizing institution. It is structured with a focus on hands-on practice to enable free utilization of frequently tested functions in actual exams, and through solving mock exam Type A and B problems, you can improve both your understanding of question patterns and problem-solving abilities. Lecture notes and materials can be found at https://github.com/hansikyung/Tableau_OneTime.
Notice of Sales Suspension for Production of New 2026 CBT Courses
Hello. We would like to inform you about the Management Information Visualization (Written) course for certification and practical skills all in one!
I notice that the `
Hello, as the existing Business Information Visualization exam has changed from the previous PBT (paper-based test) to CBT,
We are creating a new 2026 version.
I notice that the `
Since Business Information Visualization (Written) consists of theoretical questions that won't change significantly, we plan to revise and supplement it according to the new exam format and provide the 2026 version.
Therefore, the existing course has been suspended from sale starting January 1, 2026 until the new course is completed.
The new course is scheduled to be produced in early February.
Those who have already purchased can continue watching, so there's no need to worry.
Additionally, since the exam format changes every year as it is a certification exam, for those who trusted and chose our Han Si-gyeong
Existing course purchasers will be able to continue watching the new 2026 version of the written exam as well.
Please note that starting from 2026, the course access period is limited to 1 year.
I notice that the `
Business Information Visualization (Practical) is a hands-on practice exam, and with the expiration of the contract with the previous instructor and low lecture satisfaction ratings,
The 2026 practical Tableau version will not be filmed as a new version. However, existing students can continue to
You can continue watching, so there's no need to worry.
I notice that the `
The Business Information Visualization (Practical) course is being prepared with Power BI, but it's still undecided. If we proceed, we will notify you through announcements
I will notify you, and for those who purchased Business Information Visualization (Written) or the existing Business Information Visualization (Practical),
We plan to issue a 50% discount coupon.
We will notify you through announcements, and we plan to issue a 50% discount coupon to those who purchased Business Information Visualization (Written) or the existing Business Information Visualization (Practical).
I will strive to create better courses. Thank you.
We will be issuing a 50% discount coupon to existing purchasers of the Business Information Visualization (Practical) course. We will continue to work hard to create better courses. Thank you.




