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Learn, create, and build with 4QLS

Explore certification classes, useful applications, and practical resources—all guided by the Four Quarter Learning System.

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Learner studying beside a four-stage path toward graduation
Courses

Build skills for your next certification

Choose the learning path that fits your goals.

AI-901Free student beta

Introduction to AI in Azure

Learn foundational Azure AI concepts with guided lessons, exercises, Microsoft Foundry content, and bonus sections.

AZ-305Azure architecture

Designing Microsoft Azure Infrastructure Solutions

Study Azure architecture through service coverage, real-world scenarios, quizzes, and a structured study guide.

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Everything in one place

The Four Quarter Learning System

Four quarters, four steps

Each return adds a different kind of understanding. No single pass has to do everything. The system breaks your exam journey into four clear phases, and the method can be reused for another technical exam.

Quarter 1 · OverviewComplete the full class. Focus on the main bullets and understand the topics before worrying about every detail.
Quarter 2 · ReviewRead the presentation slides and handouts thoroughly. Connect the concepts and focus on the details.
Quarter 3 · DetailTake at least four practice exams. Record a brief note for every incorrect or unclear answer. Review your notes before each attempt and repeat until you score over 95% on all four practice exams.
Quarter 4 · MemorizeRe-read the slides and handouts, then memorize your Quarter 3 notes. Take a fifth exam in a simulated test environment. Add missed questions to your notes and repeat until you score above 80% on the simulated fifth exam.

These are 4QLS readiness gates, not Microsoft exam passing scores.

4QLS overview: structured, understanding over memorizing, repeatable.
4QLS overview: structured, understanding over memorizing, repeatable. View full size
Four nested learning passes, from overview to memorization.
Four nested learning passes, from overview to memorization. View full size
Four passes turn exposure into exam readiness.
Four passes turn exposure into exam readiness. View full size
Exit conditions for each quarter.
Exit conditions for each quarter. View full size
Move forward when the quarter’s job is complete.
Move forward when the quarter’s job is complete. View full size
Knowledge builds one quarter at a time.
Knowledge builds one quarter at a time. View full size
Like viewing a home, each return reveals something new.
Like viewing a home, each return reveals something new. View full size