
DEA Data Engineer Exam Prep
Six Sigma Yellow・Green・Black
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About
Study on your phone. Continue on desktop.
Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web.
Continuing study on the web applies to the existing Data Engineer Associate · DEA-C01 practice track. Added exams are studied in the iOS app. Access and progress remain separate for each exam.
Includes 1816 practice questions across 4 exams. The total combines the study-language counts stated for each exam below.
1. Prepare for Data Engineer Associate · DEA-C01 practice with 516 practice questions and 160 key terms.
Study coverage · 4 areas: Data Ingestion and Transformation · Data Store Management · Data Operations and Support · Data Security and Governance
Study languages: English, Japanese, Korean. Counts use English materials.
2. Prepare for Certified Six Sigma Green Belt (CSSGB) Examination with 400 practice questions and 144 key terms.
Study coverage · 6 areas: Overview: Six Sigma and the Organization · Define Phase · Measure Phase · Analyze Phase · Improve Phase · Control Phase
Study languages: English. Counts use English materials.
3. Prepare for Certified Six Sigma Yellow Belt examination with 300 practice questions and 152 key terms.
Study coverage · 5 areas: Six Sigma Fundamentals · Define Phase · Measure Phase · Analyze Phase · Improve and Control Phases
Study languages: English. Counts use English materials.
4. Prepare for Certified Six Sigma Black Belt examination with 600 practice questions and 160 key terms.
Study coverage · 9 areas: Organization-Wide Planning and Deployment · Organizational Process Management and Measures · Team Management · Define · Measure · Analyze · Improve · Control · Design for Six Sigma (DFSS) Framework and Methodologies
Study languages: English. Counts use English materials.
1. Learn the basic terms
Use flashcards for meanings, exam context and selection criteria. Mark known and unfamiliar terms for focused review.
2. Practice and read the explanations
Study by exam-specific set, domain or difficulty. Read answer and option explanations; use unfinished and wrong-answer filters, shuffle, a timer and session resume.
Practice-set sizes vary by exam: 50 or 110 questions.
3. Review mistakes
Revisit bookmarks, recent errors and repeated mistakes. Use glossary reports, weak-area analysis and study history to plan revision.
4. Check readiness with a timed mock
Use each exam’s settings below, then review results, domain scores and mistakes.
Mock questions / time limit (minutes), by exam: 1: 65 / 130; 2: 110 / 270; 3: 90 / 138; 4: 165 / 258
Tools that fit your study routine
Audio study and autoplay are optional. Listen to terms and meanings and adjust repeats and pauses. Continue your routine with a study calendar, weekly goals, reminders and themes.
Content, features, languages and paid access are specific to each exam. Check the included content and price before purchasing.
This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.
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What's New in DEA Data Engineer Exam Prep
1.0.15
November 13, 2026
Improved the display of commands and code in practice questions.
1
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