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[2025 Revised Edition] Big Data Analysis Engineer Practical Exam (with Python)

The Certified Big Data Analyst exam is a nationally recognized certification administered twice a year. This course provides detailed lectures covering everything from the basics to the core concepts to help you prepare for the practical exam. The exam difficulty increases with each iteration. To address this, we provide a range of essential content, starting with the fundamentals, to improve your chances of passing.

(4.8) 12 reviews

129 learners

  • SoYoung Yoon
자격증
시험
Big Data

Reviews from Early Learners

What you will learn!

  • Big Data Analytics Engineer Practical Exam - Written Exam

  • Big Data Analytics Engineer Practical Exam

  • Machine learning

  • Python Data Analysis (Pandas)

Nationally certified big data analysis specialist practical test,
You should definitely pass this year!

Data Analysis Expert
Challenge the national technical qualification! 🏆

Big data analyst?

Planning big data analysis based on understanding big data,
Performs big data collection, storage, processing, analysis and visualization
This is a certificate for verifying practitioners .

In order to secure the competitiveness of the country and companies, the demand for big data analysis experts is increasing. However, due to the shortage of supply compared to demand, it is difficult to secure manpower. Therefore, the government launched the National Technology Big Data Analysis Engineer Certification, a national technical qualification that systematically verifies capabilities along with the training of big data analysis experts.

In 2025, the 10th and 11th regular exams will be held, and the difficulty of the exams increases with each successive exam, so in-depth study is required. This lecture summarizes the basics and core contents of three subjects: Python, Pandas, data processing, and machine learning .


Only the essential content to pass the exam!! 👌

This course is a course to learn about the programming language Python and the Pandas, Scikit-Learn, statsmodels, and scipy libraries. It is a course that can prepare for the 1st, 2nd, and 3rd tasks of the Big Data Analysis Engineer practical exam. Since it is a practical exam that cannot be solved by simple memorization , explanations are provided centered on examples that can help with various applications .

Pandas

  • You can learn by following the process from importing to preprocessing and analyzing using 4 files.
  • The explanations are repeated according to the level of difficulty so that you can learn it naturally .
  • Covers various data preprocessing techniques required for machine learning.

Scikit-Learn, statsmodels

  • Understand the concepts of machine learning by using simple training data and performing simple modeling.
  • We cover examples of modeling using past Big Data Analysis Engineer questions and data from Kaggle.
  • Task 2, 3 types teach you memorization methods and flow so that you can prepare only for the types that will appear on the exam .
  • ✅ You can practice by solving past exam questions to get a high score.

📖 Big Data Analysis Engineer Exam Guide

  • Integrated (written and performance) 180-minute test
  • Big data analysis practice: data collection, data preprocessing, data model construction/evaluation
  • Passing is 60 points or more out of 100
  • 2025 Application/Examination Date: 10th (May 19-May 23 / June 21 (Sat) , 11th ( October 27-October 31 / November 29 (Sat) )
  • Please refer to the Korea Data Industry Promotion Agency website for detailed application qualifications and passing criteria.

Learning Support 📚

* Quiz will be held every day starting April 16th for the 10th test.
* We operate an open QnA KakaoTalk room to help you resolve any difficulties you may have during your training.

What you'll learn 📚

STEP 1. Know Python

This course focuses on acquiring Python language skills by learning only the important contents at a level for exam preparation for beginners who are not familiar with Python.

STEP 2. Data processing with Pandas

Learn the basics of Pandas, a Python library for handling data. Type 1 of the task-based exam understands the types of data processing that can be presented from various perspectives, and understands data processing methods by directly following the problem solving.

STEP 3. Machine Learning

In preparation for the Type 2 practical exam, learn about the overall structure and techniques of machine learning using sklearn. Learn how to create and evaluate machine learning regression and classification models, and solve past and highly likely questions.


STEP 4. Statistical Testing

To prepare for the Type 3 practical exam, we will learn about the interpretation of linear models and parametric/nonparametric tests using statsmodels and scipy.

STEP 5. Solving past exam questions

We will solve past exam questions from the 2nd to the 9th exam to help you prepare for the actual exam.
Episode 9 is scheduled to be uploaded on April 7th.

Q&A 💬

Q. How many times can I take the practical exam after passing the written exam?

After passing the written exam, you have the opportunity to take the practical exam for two years. Since there are two exams per year, there are a total of four opportunities to take the exam. Please note that this is a national technical qualification and you must check if you are qualified to take the exam.

Q. How long should I study?

The learning period will vary from person to person. And if you learn without any concept of programming, it will take more time. I think it would be good to set aside about 2~3 months and make time to input and interpret code repeatedly every day. In particular, the learning about Pandas and ML is prepared to the extent that you can use it, so you may feel that there is a lot of content. It would be good to learn while asking questions, and you also need to memorize the actual code right before the exam.


Introducing the knowledge sharer ✒️

Yoon So-young (Eduatos CEO)

Instructor Yoon So-young is an IT professional instructor who has been teaching SW classes for 24 years.

Lecture History

  • SW lectures for new and existing employees at Samsung and LG
  • Central Information Processing Academy
  • Incheon Girls' Commercial High School (Industry-Academic Concurrent Program)
  • Korea Chamber of Commerce and Industry
  • Kimcheon University, Sungkyunkwan University (Suwon), Soongsil University, Seoul National University, etc.
  • Multi-campus and many others

Possession of qualifications

  • Information Processing Engineer Level 1
  • Vocational Training Instructor License (Level 2 Information Processing)
  • Data Analysis Associate, Data Analysis Expert
  • Big Data Analyst

Main Courses

  • [Certification] Information Processing Engineer, Industrial Engineer, Data Analysis Associate Specialist, Big Data Analysis Engineer
  • [Algorithm] Data Structure (Beginner, Intermediate), Algorithm (Samsung Employees and New Employees, LG Employees)
  • [Programming] C language, JAVA, HTML/CSS/Java Script, Android Application, Python (basics, data processing, data analysis)
  • [AI] Machine Learning (supervised, unsupervised learning), Deep Learning (tensorflow, CNN, RNN basics)

[Textbook Purchase Guide]

  • If you are an organization or company that needs to dispatch an instructor for the Big Quarterly Practical Special Lecture (face-to-face & non-face-to-face), please contact us.
  • The lecture content is provided in PDF format . If you would like to purchase the bound textbook, please contact imbgirl@naver.com !

Recommended for
these people

Who is this course right for?

  • For those who wish to take the Big Data Analysis Professional certification exam

  • For those who want to learn the Python data analysis library, Pandas

  • Anyone interested in big data analytics

Need to know before starting?

  • Big Data Analyst Exam - Written Exam Pass

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4.9

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162 lectures ∙ (53hr 41min)

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12 reviews

4.8

12 reviews

  • sungjin님의 프로필 이미지
    sungjin

    Reviews 5

    Average Rating 5.0

    5

    100% enrolled

    감사합니다. 덕분에 합겼습니다!

    • SoYoung Yoon
      Instructor

      합격을 축하드립니다~^^ 이전 시험이 어려워서 어려운 문제를 퀴즈로 준비했었는데 어렵게 학습하신만큼 실제 사용에도 도움되셨기를 바랍니다^^

  • go06533님의 프로필 이미지
    go06533

    Reviews 3

    Average Rating 5.0

    5

    30% enrolled

    시간은 많이 걸려도 새로운 언어를 사용하므로 기초부터 수강 하고 있습니다. 열심히 수강하면 좋은 결과 있으리라 기대합니다.

    • SoYoung Yoon
      Instructor

      안녕하세요! ^^ 좋은 수강평 감사합니다! 6월 20일 시험을 준비하고 계신가요? 5월 5일부터 10회 합격을 위한 매일 퀴즈 2기를 진행 예정입니다. 판다스까지는 학습을 하신 상태여야 합니다. 관심이 있으시면 신청해 보세요! (오픈톡방에도 참여하시면 소식을 전달 받으실 수 있습니다.) 빅분기 실기 매일 퀴즈 신청: https://forms.gle/oqQ9UZh6T3XoHwMQA 멋진 하루 되세요!

  • 유승현님의 프로필 이미지
    유승현

    Reviews 1

    Average Rating 3.0

    3

    100% enrolled

    좋았으나 강의가 너무 많아서힘드네요. 자격증취득에필요한강의만추렸으면좋겠습니다.

    • SoYoung Yoon
      Instructor

      좋은 말씀 감사합니다! 2025년에는 과정을 자격증 과정과 심화과정으로 나누어 보도록 하겠습니다. 새해 복 많이 받으세요^^

  • bacoding님의 프로필 이미지
    bacoding

    Reviews 2

    Average Rating 5.0

    5

    100% enrolled

    • SoYoung Yoon
      Instructor

      100% 수강이라니! 좋은 점수로 합격하시길 바랍니다♡

  • babbo153님의 프로필 이미지
    babbo153

    Reviews 1

    Average Rating 5.0

    5

    30% enrolled

    $77.00

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