I don't think it reflects the 3 types properly.. The content on the 3 types is so lacking that I think it would be better to search for it on the Internet.

jaehyun4349

Very easy Big Data Analysis Technician (Practical) passing tips from current and former data experts!
Meet the most friendly lecture that even non-majors can understand and follow!

lmy0016004

[Nuclear House] 2025 Big Data Analysis Article (Practical)_Type 1, 2, and 3

Hello, jae_hyun. This is Sohwakseong. 
If there are any parts that did not meet your expectations, we will take note and reflect them in the year-end renewal. 
Thank you for your valuable opinion.

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시험

입문

초급

중급이상

Big Data

Part 1. Practical Types 1, 2

Part2. Task Type 3

Reconstructed Past Exam Explanations

Coding Skill-up

Coding Tips from Past Exam Analysis

Special Lecture on Theory for Practicals