PL-300 Pro: Power BI Exam Prep

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About this app

Prepare for and pass the Microsoft PL-300: Power BI Data Analyst Associate certification.

PL-300 Pro is a complete PL-300 exam prep app built around 369 hand-written, hand-corrected practice questions aligned with the official Microsoft skills outline. Everything works offline, with no ads and no account required.

■ TIMED PRACTICE EXAM
Simulate the real PL-300 exam: 40 questions, countdown timer, final score and a detailed answer-by-answer review.

■ TRAINING BY EXAM DOMAIN
Study domain by domain, following Microsoft's official PL-300 breakdown:
- Prepare the data (Power Query, transformations, cleansing, profiling)
- Model the data (relationships, DAX measures, calculated columns, hierarchies, optimization)
- Visualize and analyze the data (visuals, conditional formatting, accessibility, key influencers)
- Manage and secure Power BI (row-level security / RLS, workspaces, scheduled refresh, sensitivity labels)

■ 369 QUESTIONS WITH FULL EXPLANATIONS
Single-answer multiple choice, multiple-answer, hotspot, drag and drop, ordering and case studies. Every answer is explained: why it is correct, and why the other options are not.

■ PROGRESS TRACKING
Statistics per domain, full session history, and automatic detection of your weak areas so you can focus your revision.

■ 100% OFFLINE
No connection needed. Study on the train, on a plane, anywhere.

■ NO ADS, NO SUBSCRIPTION
One single purchase. No advertising, no monthly billing, no personal data collection.

■ ENGLISH AND FRENCH
The app and all 369 questions are available in both English and French.

WHO IT IS FOR
Data analysts, BI consultants, financial controllers, Power BI developers, students and career changers preparing the Microsoft PL-300 certification (formerly DA-100).

TOPICS COVERED
Power BI Desktop, Power BI Service, Power Query, DAX language, measures and calculated columns, star schema modeling, date tables, storage modes (Import, DirectQuery, Dual), row-level security (RLS), data gateway, scheduled refresh, workspaces and apps, dashboards and alerts, report accessibility, Microsoft Fabric.

Note: PL-300 Pro is an independent study tool. It is not affiliated with Microsoft Corporation and does not provide access to real exam questions.

What’s new

Fixed a question on relationship cardinality, reported by a user. The correct answer and its explanations have been reworked in every language, including a reminder on how the direction of a relationship between a fact table and a dimension table changes the answer.

Internal components updated.

Keep sending us any mistake you spot from the Settings menu: every report helps all learners.