[2026 New] Advanced Data Analytics Semi-Professional (ADsP) Certification
At a time when cultivating data analysis experts is essential, this course is designed to help participants obtain the state-certified 'Advanced Data Analytics Semi-Professional' (ADsP) certification.
Through my company's internal training program, I chose to take the ADsP certification prep course on Inflearn. As more companies require data literacy, I felt that I must obtain the Associate Data Semi-Professional certification, and this course was a huge help in achieving that goal.
I studied for about an hour to three hours after work for a month. I didn't get a perfect score, but thank you for the high-quality lectures and materials that helped me comfortably reach the passing score for the certification.
5.0
dlsrks30622
100% enrolled
Thank you for catching all the details so thoroughly!
5.0
배재원
100% enrolled
It was great that both detailed lectures and summary lectures were provided!
What you will gain after the course
Advanced Data Analytics Semi-Professional
Data Analysis
ADsp
Certification
Big Data
Artificial Intelligence
Machine Learning
National certified Data Analytics Semi-Professional certification, mastered with in-depth concepts + meticulous problem-solving!
What is this course? 📖
🙆♀️ Advanced Data Analytics Semi-Professional? 🙆♂️
An Advanced Data Analytics Semi-Professional (ADsP) refers to a practitioner who performs tasks such as data analysis planning and data analysis based on a fundamental knowledge of data understanding.
This course is designed for those who wish to obtain the National Certified Advanced Data Analytics Semi-Professional (ADsP) certification(Click). As the need for practical data analysis experts in the public and private sectors grows, this course is structured to help you objectively verify the data analysis skills essential for data utilization across society and successfully apply for and obtain the qualification.
The Data Analysis Semi-Professional (ADsP) certification is increasingly being preferred by companies and the public sector during recruitment. In the AI era, data analysis capability is a necessary skill for everyone preparing for a career in the IT field, regardless of their major. If you wish to become a data analysis semi-professional or obtain an official certification related to data analysis, please take this course.
We recommend this course to the following people 🔑
Those who wish to obtain the Data Analysis Associate certification
Those who want to prepare for employment by learning the development skills required in the field
Those who wish to learn AI field programs
What if you have questions while studying?
Please use the [Q&A] board for any questions you may have.
Lecture Features ✨
In line with the new trends for 2026, the course consists of in-depth conceptual lectures and problem-solving for each topic, taught slowly with examples and emphasis for easy understanding. Please make sure to review the content emphasized as important in the Intro before each UNIT before taking the exam! ^^. Success will be just around the corner.
PDF lecture notes, PDF practice questions, and CBT practice materials are all provided for your studies, and an open chat room is available for Q&A. If you find using PDFs inconvenient, you may use the published textbook. Eduwill Published Textbook: https://product.kyobobook.co.kr/detail/S000218881748 Please also refer to the Eduwill Textbook Errata ^^.
A web-based problem-solving tool has been prepared as a learning aid, and separate application is required. (Instructions are provided in the CBT problem-solving section.) Problem-solving website: https://web-adsp-quiz.vercel.app/
Learning Content 📚
[Section 1] Subject 1. Understanding Data
chap1. Understanding of Data
chap2. The Value and Future of Data
chap3. Data Science and Strategic Insights for Value Creation
[Section 2] Subject 2. Data Analysis Planning
chap1. Understanding Data Analysis Planning
chap2. Analysis Master Plan
[Section 3] Subject 3. Data Analysis-Statistics, Probability, and Exploratory Data Analysis
chap1. Statistics, Probability, and Exploratory Data Analysis
[Section 4] Subject 3. Data Analysis - Statistical Analysis
chap2. Statistical Analysis
[Section 5] Subject 3. Data Analysis - Structured Data Mining
chap3. Structured Data Mining
[Section6] Practice Questions & Past Exam Problem Solving
32nd~47th Restored Past Exam Question Commentary
Expected questions by subject (Types A~C)
[Section7] Summary & Keywords
Summary of Subjects 1–3
Exam Preparation Guide
Expected Q&A 💬
Q. I am curious about the ADsP (Advanced Data Analytics Semi-Professional) certification.
It is a state-authorized private certification administered by the Korea Data Agency, which verifies the skills required to perform tasks such as data analysis planning and data analysis based on fundamental knowledge of data understanding.
Q. What are the eligibility requirements for the exam?
There are no restrictions on the eligibility to take the Data Analysis Semi-Professional certification exam. (Anyone can take the exam)
Q. What is the examination method?
The Advanced Data Analytics Semi-Professional (ADsP) certification exam consists of 50 multiple-choice questions. (*Average score of 60 or higher out of 100, with a minimum of 40 or higher out of 100 for each of the 3 subjects) For more details, please refer to the Lecture 1 "Understanding the Advanced Data Analytics Semi-Professional Certification" class.
Q. What is the 2026 exam schedule?
This exam is held four times a year, and the schedule is announced every January by the Korea Data Agency (www.dataq.or.kr). The 2026 examination schedule for the Associate Data Analysis Professional (ADsP) is as follows.
Through my company's internal training program, I chose to take the ADsP certification prep course on Inflearn. As more companies require data literacy, I felt that I must obtain the Associate Data Semi-Professional certification, and this course was a huge help in achieving that goal.
I studied for about an hour to three hours after work for a month. I didn't get a perfect score, but thank you for the high-quality lectures and materials that helped me comfortably reach the passing score for the certification.
This is the best excellent lecture.
It was really very helpful.
It's clean and concise yet detailed in its explanations,
and thank you for explaining it in an easy-to-understand way.
I'm taking an exam the day after tomorrow and this was very helpful,
and I would highly recommend it to anyone considering taking this course.
1. I think anyone can just read the lecture materials. I'm listening to the lecture to hear the explanation, but I just read it. Hahahaha. I'll just read the book. This is a lecture where I have to look up additional explanations separately.....
2. I was surprised that this lecture can be found on YouTube. I don't know why I have to pay to watch this. Did I have to pay for several videos that I can't watch on YouTube?
3. Can't you speak Korean? What country does the word "incorrect" mean? It keeps bothering me throughout the lecture... Please use proper Korean.
4. The lecture video uses the content uploaded on YouTube, so before the video ends, they say goodbye and start a new video. It's funny. The quality of the lecture is really... amazing. (You know this is sarcasm, right?)
5. I feel like this is not really about studying data analysis, but rather a lecture for the exam. But since I paid for it, I'm going to grit my teeth and watch it through to the end. But recommending it to others? Absolutely not. Why would I recommend it? You can find it on YouTube. You have to look for additional explanations and listen to it, so why would I recommend it???
Hello! I read the course review you wrote and thought a lot about it. First of all, I created new content. The way to proceed was to create and read the course materials. It is true that it was created for the purpose of passing the exam. I added some explanations, but there are still many shortcomings. However, some people say that the number of lectures has increased and it is difficult, so I don't think I can increase it any further. In the second half of this year, I will try to find a way to provide separate videos on terms or in-depth parts as you mentioned. I will try to create videos that can be viewed more on necessary parts other than the regular progress. I will always try my best. Thank you!