About Nex Arc Learning
IT certification preparation — built for working professionals
Last Updated: May 2026
Our Mission
Nex Arc Learning provides free and premium IT certification practice exams to help professionals pass cloud, security, and technology certifications. We cover AWS, Azure, Google Cloud Platform (GCP), Microsoft, ISC2, CompTIA, Cisco and more certifications — 113 exam topics in total.
Every practice question on Nex Arc is original content based on each provider’s published exam blueprint, official documentation, and real-world scenarios across every topic the exam covers. We do not offer brain dumps, leaked questions, or actual exam content. Our goal is to build genuine understanding, not memorization.
Certification Coverage
Nex Arc Learning covers the most in-demand IT certifications across ten major providers:
| Provider | Certifications Covered | Levels |
|---|---|---|
| Amazon Web Services (AWS) | 12 certifications | Foundational, Associate, Professional, Specialty |
| Microsoft Azure | 15 certifications | Fundamentals, Associate, Expert, Specialty |
| Google Cloud (GCP) | 14 certifications | Digital Leader, Associate, Professional |
| ISC2 | 9 certifications | Entry (CC), Practitioner (SSCP), Professional (CISSP, CCSP, CGRC, CSSLP) |
| CompTIA | 17 certifications | Core (A+, Network+, Security+), Specialty (CySA+, Linux+, Data+, Cloud+, PenTest+, SecurityX) |
| Microsoft (Security & Dynamics) | 10 certifications | Fundamentals, Associate, Expert |
| Cisco | 33 certifications | Associate (CCNA), Professional (ENCOR, SCOR), Specialist |
| HashiCorp | 1 certification | Associate (Terraform) |
| PeopleCert | 1 certification | Foundation (ITIL 4) |
| PMI | 1 certification | Professional (PMP) |
How We Create Practice Questions
All Nex Arc practice questions are developed using a rigorous, multi-step process to ensure accuracy, relevance, and educational value:
Free vs. Premium Content
Nex Arc offers two tiers of content:
- Free practice questions: Each of the 113 exam pages provides 10 free practice questions with full explanations. No account required, no credit card needed.
- Premium courses: Full-length practice exam sets with 1,040+ questions per certification (16 exams × 65 questions). Premium content is accessed through a registered account after purchase. Designed for candidates who want comprehensive exam preparation.
Our Approach to Accuracy
We take accuracy seriously because incorrect practice questions can cause candidates to learn and remember wrong information. Our commitments:
- Questions are based on publicly available official exam guides, not third-party sources
- Service-specific details (limits, pricing tiers, region availability) are verified against current official documentation
- Explanations link to official documentation where available for further reading
- Users can report inaccuracies via info@nex-arc-learning.com — we aim to investigate reports within 48 hours
How We Use AI
Nothing obliges us to label AI-drafted study material, but we think you should know how it is made. Practice questions, answer explanations, and study guides on this site are drafted by AI systems (large language models) and then put through the verification process below before anything is published.
- AI drafts, automated checks verify, a person reviews and authorises release. Questions are checked by deterministic scripts — structural validity, blueprint-weighted domain coverage, and duplicate filtering — and are re-checked by a second model from a different vendor than the one that wrote them. Since 29 July 2026, that second-model check covers every question in newly built and rebuilt sets; sets built before then were checked on a sample basis. Failing checks stop or hold the build.
- Content is human-reviewed. The operator reviews published material — study guides in full, and practice questions by sample and spot check — and holds editorial responsibility for it, approving, amending, or rejecting content on the substance rather than waving it through. This is not only a policy: publishing to this site requires a manual approval step that only the operator can perform, and no automated process is permitted to release content to production. See the Impressum for who that is.
- Your exam results are not produced by AI. Practice exams are scored against a fixed, deterministic answer key. No AI system grades your answers, decides whether you pass, or monitors you while you take a practice exam. We are not an educational institution and issue no certificates, credits, or qualifications.
- Interview Prep does use AI, on your input. Our Interview Prep feature converts the CV, job description, or role text you provide into a numeric representation (a text embedding, using Amazon Titan Text Embeddings on Amazon Bedrock in the EU/Frankfurt region) to match it against our question bank, and it infers a seniority level from that text to scope your matches. It is a matching model, not a generative one: it does not write questions or answers, and it makes no decision about you beyond which practice questions to show. The same model backs the “Smart search” option in the interview question browser, which matches your search text by meaning instead of by keyword; plain search is keyword-only and uses no AI. Both are identified as AI-based where they are offered. Details, retention, and your rights are in the Privacy Policy.
- No AI chatbot or tutor. There is no conversational AI assistant on this site. If we add a feature where you interact with an AI system directly, it will be identified as AI where it is offered.
- Mistakes reach a person. Report any inaccuracy to info@nex-arc-learning.com. Reports are read by the operator, and confirmed errors are corrected.
Contact
Email: info@nex-arc-learning.com
We aim to respond to all inquiries within 48 hours during business days.
For legal information including our registered business details, see the Impressum.