GregLab | Exam Prep

Free certification prep

Study for your certification with focus, context, and realistic practice.

Build exam-style quizzes, learn from clear explanations, and keep every topic, reference, and progress stat organized in one free study lane. No account required.

Why study here

Everything you need to practice with purpose.

01

Free forever

No trial, subscription, or paywall. Open a lane and start studying.

02

Exam-style practice

Work through exam-format multiple choice and multiple response, plus clearly labeled supplemental ordering, matching, and case-study exercises.

03

Isolated exam lanes

Every certification has its own domains, questions, references, and history, so content from different exams never mixes.

04

Useful references

Review dedicated topic pages and a product reference map built for every study lane.

05

Progress you can act on

See quiz activity and accuracy broken down by topic and exam domain.

06

Use it your way

Study anonymously with full stats, or optionally sign in with Google to sync progress across devices.

Study lanes

Choose the certification you’re working toward.

Your selection becomes your active study lane. You can change it any time from your profile.

Microsoft

AB-900 Fundamentals

Microsoft 365 Copilot and Agent Administration Fundamentals

Beginner Microsoft 365 administration, identity and security, data protection and governance, Copilot, and agent administration.

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AB-730 Fundamentals

Microsoft Certified: AI Business Professional

Beginner business use of generative AI, Microsoft 365 Copilot prompts and agents, responsible AI, data protection, content creation, meetings, and collaboration.

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AZ-900 Fundamentals

Microsoft Certified: Azure Fundamentals

Foundational Azure cloud concepts, core Azure architecture and services, and Azure management and governance.

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SC-900 Fundamentals

Microsoft Certified: Security, Compliance, and Identity Fundamentals

Foundational security, compliance, and identity concepts plus Microsoft Entra, Microsoft security, and Microsoft Purview capabilities.

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AZ-104 Associate

Microsoft Certified: Azure Administrator Associate

Intermediate Azure administration across identities, governance, storage, compute, virtual networking, monitoring, and recovery.

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SC-200 Associate

Microsoft Certified: Security Operations Analyst Associate

Intermediate security operations across Microsoft Defender XDR, Microsoft Sentinel, incident response, detection engineering, KQL, and threat hunting.

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SC-500 Associate

Microsoft Certified: Cloud and AI Security Engineer Associate

Intermediate end-to-end security engineering across identity, governance, data, networking, AI, compute, Defender for Cloud, Microsoft Sentinel, and Security Copilot.

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AB-620 Associate

Microsoft Certified: AI Agent Builder Associate

Intermediate planning, configuration, integration, extension, evaluation, and lifecycle management of enterprise agents in Microsoft Copilot Studio.

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AZ-305 Expert

Microsoft Certified: Azure Solutions Architect Expert

Expert Azure architecture design across identity, governance, monitoring, data, business continuity, compute, applications, migrations, and networking.

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AZ-400 Expert

Microsoft Certified: DevOps Engineer Expert

Expert DevOps solution design across work tracking, source control, packages, pipelines, deployment, infrastructure as code, security, compliance, and instrumentation.

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SC-100 Expert

Microsoft Certified: Cybersecurity Architect Expert

Expert cybersecurity architecture across security strategy, identity, operations, infrastructure, applications, data, and AI. This lane follows skills measured as of October 21, 2026. Candidates testing earlier should also recognize the former Microsoft Priva privacy objective and earlier RaMP, automated-response, and Copilot for Microsoft 365 wording; the October version adds secure AI adoption, MCSB-aligned AI solutions, Entra Agent ID with Conditional Access, and security for data used in AI workloads.

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How it works

A simple loop for stronger recall.

  1. 1

    Pick a study lane

    Choose the certification you want to prepare for.

  2. 2

    Study the topics

    Build understanding first with the lane’s topic pages and product reference map.

  3. 3

    Build a focused quiz

    Practice by exam domain, topic, product reference, or with a mixed question set.

  4. 4

    Track your progress

    Visit your profile to see accuracy and activity for the lane you selected.

  5. 5

    Return and resume

    Click “Resume studying” in the top navigation to jump straight back into your lane.