Cloud Cert Prep vs DEA Data Engineer Exam Prep

Master AWS certification exams with a study companion built for the real exam — questions, mock exams, and spaced review, all in one app. WHAT'S INSIDE • 11 AWS certifications covered: Cloud Practitioner, AI Practitioner, Solutions Architect (Associate / Professional), Developer Associate, SysOps Administrator, Data Engineer Associate, Machine Learning Engineer Associate, DevOps Engineer Professional, Advanced Networking Specialty, Security Specialty • 8,500+ practice questions sourced from recent exam pools, organized into chapters and full-length mock exams (65 Q / 130 min, scored the same way as the real exam) • Detailed explanation on every question — included with the question bank, no extra subscription • Wrong-question review automatically tracks the questions you got wrong and lets you replay only those • Flashcard study mode for rapid review • AWS knowledge cards: 101 service primers (S3, IAM, Lambda, EKS, …) with summary, advantages, pricing, common pairings, and under-the-hood details — all localized in English / 日本語 / 简体中文 THREE LANGUAGES, ONE PURCHASE Each cert's question bank is a single one-time purchase that includes: • All chapters of the question bank • Detailed explanations on every paid question • Mock exams • Flashcard review • Wrong-question review Switch between English, 日本語, and 简体中文 at any time from settings — no extra purchase needed. PRIVACY-FIRST Guest mode works fully offline. Sign in with Apple / Google to back up your progress across devices. We don't sell your data. WHO IT'S FOR • Engineers preparing for an AWS cert renewal • Developers ramping up on AWS for a new role • Students who want timed practice in the language they think in • Anyone who wants a reference card library for AWS services on the go

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.