【Preface】 I have over 1,000 transactions on Yahoo Auctions. This is the score report from when I took the exam. I use questions from overseas sites with a high hit rate, and many users have reported passing on their first attempt. 【Certification】 AWS Certified Data Engineer - Associate Version: DEA-C01 【Overview】 Language: Japanese Number of questions: Approximately 130 Latest question update: 2026/03 Printing method: Color A3 double-sided printing (short edge binding) 【Addendum】 ① This is a Japanese translation of a question set from an overseas site with a hit rate exceeding 90%. The seller also took the exam and passed with an accuracy rate exceeding 90%. ② When creating the question set, I have eliminated problems that span pages and unnatural translations as much as possible. 【Shipping】 Ships within 24 hours of purchase via Nekoposu or Yu-Packet. 【Notes】 ① Transfer, resale, reproduction, or duplication to others is prohibited. ② Prices may change depending on overseas licensing fees.