Accuracy
We ship corrections and updates continuously. Material fixes are logged in exam-specific changelogs.
About Mastery
Study smarter. Pass with confidence.
Mastery Exam Prep is a focused practice environment for high-stakes certifications. We combine realistic questions, exam-style timing, and crystal-clear explanations so you learn faster and retain more.
FINRA/NASAA · SIE & Series
CFA® · Levels I–III
CPA · U.S. & Canada
PMI® · PMP®
CompTIA · Cloud & Security
Canadian · CSC®, LLQP®
Our Mission
Help candidates turn knowledge into exam-ready skill through deliberate practice, honest feedback, and data-driven study plans.
- Realistic practice: question styles, topic weightings, and timing that feel like test day.
- Clarity first: step-by-step explanations and links between concepts—not just “right/wrong”.
- Adaptive focus: target weak objectives, track progress, and avoid spinning wheels.
- Always current: content updates aligned to official outlines and blueprints.
What’s inside
- Practice & mock exams with exam-style timing
- Detailed rationales for every question
- Topic analytics & trend tracking
- Preview access and a free trial to explore fully
Note: Mastery requires an internet connection. Questions load from the cloud; brief drops are handled by automatic retry and caching.
Editorial Standards & Independence
Our Process & Oversight
All content is developed under the direction of our Head Editor, Fuad Efendi (MSc Mathematics). Our process emphasizes:
- Blueprint Alignment: Content is strictly mapped to the official exam objectives and weightings provided by the certifying bodies.
- Primary Sourcing: We rely on official documentation, standards, and authoritative texts.
- Expert Review: For specialized domains (e.g., specific accounting standards or advanced finance topics), we engage credentialed professionals for peer review (see below).
Independence
Mastery Exam Prep is an independent education provider and is not affiliated with any certifying organization (e.g., FINRA, CFA Institute, PMI).
Privacy
No ad networks or cross-site tracking. We use privacy-friendly analytics to improve product quality.
Collaborators & Reviewers — Volunteers Welcome
This site is free to read. We are actively seeking volunteer collaborators and reviewers to improve the depth, accuracy, and breadth of our coverage.
We are looking for:
- Subject-matter reviewers (Finance Charterholders, CPAs, PM professionals)
- Question/item writers and editors
- Python tooling & data-viz contributors
- Software architecture and language experts
Contributor Perks:
- On-page credit and reviewer badge
- Link to your professional profile
- Early access to drafts and review notes
Note: These roles are unpaid at this time.
Exam Coverage
U.S. Securities (FINRA/NASAA)
SIE, Series 7, 63, 65, 66, plus selected principal exams.
Browse FINRA/NASAAProject & IT
PMI® PMP®, CompTIA (A+, Network+, Security+), Cloud (AWS/Azure) and more.
Browse Tech & PMWho We Are
Fuad Efendi, MSc Mathematics
Founder & Head Editor
Educator and curriculum designer with a first-principles approach to building effective study systems for professional exams.
Legal & Trademarks
Mastery is independent and not affiliated with FINRA®, NASAA, CFA Institute®, AICPA®, NASBA, PMI®, CompTIA®, CSI®/CIRO®, or any other body. All trademarks are the property of their respective owners. We do not guarantee exam success.
Internet access is required; there is no full offline mode. If you encounter connection issues, contact support for help.
Contact
Questions or corrections? We’d love to hear from you.