PL-300 January 2025 20 min read

 - study guide and exam preparation tips

What is PL-300?

The PL-300: Microsoft Power BI Data Analyst certification validates your expertise in transforming data into actionable insights using Power BI. This associate-level certification covers data preparation, modeling, visualization, and analysis.

Quick Facts

  • Exam Code: PL-300
  • Duration: 120 minutes
  • Questions: 40-60 questions
  • Passing Score: 700/1000
  • Cost: $165 USD
  • Prerequisites: None (PL-900 recommended)

Exam Domains & Weightings

25-30%Prepare the data
25-30%Model the data
25-30%Visualize and analyze the data
15-20%Deploy and maintain assets

Key Topics to Master

1. Data Preparation

  • Power Query transformations
  • Data source connectivity
  • Data cleansing techniques
  • Append and merge queries

2. Data Modeling

  • Star schema design
  • Relationship management
  • DAX measures and calculated columns
  • Time intelligence functions

3. Visualization

  • Report design best practices
  • Interactive visualizations
  • Conditional formatting
  • Bookmarks and drillthrough

4. Deployment

  • Workspace management
  • Row-level security (RLS)
  • Dataflows and datasets
  • Report sharing and apps

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