Practice tests
Sit exam-style papers in every Erudex subject. Each sitting draws a fresh set of questions from an extensive bank, so no two papers are ever alike. We recommend sitting at least 5 full practice tests before exam day. Pass mark 80%.
Free taster
A fixed set of 10 questions, any subject, as often as you like. Pass mark 80%.
Full practice test
30–50 full exam questions, a different set every time you sit one.
Unlimited practice, one course
Unlimited full-length papers in the course you choose — the best way to walk into exam day ready.
Choose a subject
AWS Certified Solutions Architect – Associate (SAA-C03)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Generative AI & AI Agents
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Breaking into Tech: How to Choose a Career Path
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AWS Certified Cloud Practitioner (CLF-C02)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AWS Certified AI Practitioner (AIF-C01)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Enterprise Applications: Salesforce, SAP and ServiceNow
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AR, VR and Spatial Computing Development
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Blockchain and Web3 Development
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Robotics and Automation Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Internet of Things: Sensors, Edge and Cloud IoT
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Mobile App Development: iOS, Android and Cross-Platform
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Computer Networking: From TCP/IP to Cloud Networks
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Platform Engineering and Site Reliability Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Data Science: Statistics, Modelling and Experimentation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AI Prompt Engineering: How to Prompt Like a Pro
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Home Health Aide Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Medical Assistant Certification Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Patient Care Technician (PCT) Certification Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
EKG/ECG Technician Certification Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Certified Nursing Assistant (CNA) Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Phlebotomy Technician Certification Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AI Engineering: LLMs, RAG & Agents
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
AWS Certified Developer – Associate (DVA-C02)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Business Intelligence with Power BI & Tableau
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Calculus I & II
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
CISSP Certification Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Cloud Computing Fundamentals
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
CompTIA A+ (220-1101/1102)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
CompTIA Network+ (N10-009)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
CompTIA Security+ (SY0-701)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Computer Science Fundamentals: Algorithms & Data Structures
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Cybersecurity Fundamentals
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Data Analytics
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Data Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Deep Learning & Neural Networks
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
DevOps Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Digital Marketing & Marketing Analytics
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Discrete Mathematics
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Electrical & Electronic Engineering Fundamentals
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Ethical Hacking & Penetration Testing (CEH prep)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Full-Stack Web Development
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
GMAT Focus Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
GRE Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Introduction to Information Technology
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Docker & Kubernetes
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Linear Algebra
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Linux System Administration
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Machine Learning Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
MCAT Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Mechanical Engineering Fundamentals: Statics, Dynamics & Thermodynamics
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Probability & Statistics
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Project Management (PMP & Agile)
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Python Programming
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
SAT Preparation
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
Software Engineering
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.
SQL & Relational Databases
Free: a fixed set of 10 questions. Paid: a fresh set of questions every sitting.