Every competition. Every topic. Practice questions mapped to exactly what's tested — no guessing, no wasted hours.
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+ More competitions added as they open
Same format across all EPSO grades. Practise once, apply everywhere. 80–100 questions per test type.
Read passages and decide whether statements are True, False, or Cannot Say. Logic applied to language — no general knowledge required.
Start Practice →Interpret charts, tables, and graphs to answer data questions. Speed and data literacy matter more than raw calculation.
Start Practice →Identify the rule in a visual pattern sequence and choose what comes next. Pure logic — no language or maths skills needed.
Start Practice →An example of what full exam preparation looks like on Prep4EU
Every topic mapped. Every topic practised.
Finding, evaluating, and managing data and digital information
Practise →Interacting, sharing, and engaging through digital technologies
Practise →Timed. Scored. In the exact AD5 format.
The only simulator that covers the complete AD5 CBT — including EU Knowledge and Digital Skills. No generalist platform does this.
Practise EU Knowledge and Digital Skills section by section. Add reasoning drills for complete preparation.
Everything you need — for any EPSO competition. No scattered PDFs, no dead links.
Formatted like the real CBT exam. Timed. With explanations for every answer — not just the correct one.
Condensed, structured coverage of every topic from the official Notice of Competition — not copy-pasted from EUR-Lex.
GDPR, AI Act, EIF, Data Act, FAIR — the actual regulations, readable in under 10 minutes each.
78 flashcards plus audio study mode — so you can prepare away from the screen, on your commute or at the gym.
EU institutional structures, legislative flows, data governance hierarchies — the things that are painful to understand from text alone.
Inline definitions as you read — hover over any term to get the definition without losing your place.
Free to explore. Full access to all live competitions from €11.99/mo.
Secure payment via Stripe. Cancel anytime. No refunds — you keep access until the end of your paid period.
Prep4EU currently covers three live competitions: AD5 — EU General Knowledge & Digital Skills (EPSO/AD/427/26), AD7 Auditors — Field-Related MCQ (EPSO/AD/428/26) and AD7 Data Science — Field-Related MCQ (EPSO/AD/429/26). More competitions are added as they open — all included in your subscription at no extra cost.
The EPSO AD7 Data Science 2026 exam (EPSO/AD/429/26) is the EU competition for data scientist administrator roles (grade AD7). It includes a field-related multiple-choice test covering data engineering, statistics, machine learning, and data governance.
EPSO AD7 Data Science (EPSO/AD/429/26) covers data engineering and pipelines, statistics and probability, semantic technologies and knowledge graphs, machine learning and MLOps, high-performance computing (HPC), data integration, analytics, and data governance. Prep4EU provides an 8-chapter manual plus chapter quizzes and five 30-question mock exams.
Yes. When a new EPSO competition opens with a specialist written test, we build the study materials and add them to the platform. Subscribers get access to all current and future competitions as part of their plan — no upgrade needed.
The EPSO AD5 2026 exam (EPSO/AD/427/26) is the EU competition for graduate administrator roles (grade AD5). It tests EU General Knowledge and Digital Skills via a Computer-Based Test of 25 multiple-choice questions in 45 minutes, with no negative marking.
The Computer-Based Tests for EPSO/AD/427/26 are scheduled for autumn 2026. Candidates are notified of their specific slot via their EPSO account after the application deadline.
Two fields: EU General Knowledge (EU institutions, treaties, legislative procedures, EU budget, policies, EEAS, EU agencies) and Digital Skills based on DigComp 2.2 (information literacy, digital content creation, online safety, digital problem solving).
Full access from €11.99/month or €49/year (save 66%). Sample questions are available free — no sign-up needed.
4–6 weeks if you already have EU knowledge; 8–12 weeks if starting from scratch. The Exam Strategy page has a prioritised topic order for limited time.
Cancellation stops future charges. You keep access until the end of your paid period. Questions? [email protected]