Power BI Online Test

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About the test

The Power BI online test assesses knowledge of creating reports using Power BI.

The assessment includes work-sample tasks such as:

  • Using DAX to create reports.
  • Transforming and preparing data with Power Queries.
  • Configuring charts to summarize and visualize data.

A good Power BI developer needs to know how to correctly configure charts and use Power Query to clean the data, as well as use DAX to create advanced reports.

Sample public questions

5 min
Power BI

A Power BI report has a measure declared as:

Profit percentage = SUM(financials[Profit]) / CALCULATE(SUM(financials[Profit]), ALL(financials))

Select all the true statements if the "Profit percentage" is used as a value in a bar chart where Country is the axis.

3 min
Power BI
Chart Configuration

A Power BI report for a model which has the Country, Sales, and Product fields should show the following bar chart:

Bar chart of Sale Price by Profit and Product

Select all the things that need to be done to recreate the chart above.

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Sample silver certificate

Sunshine Caprio

Java and SQL
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13 more premium Power BI questions

Query Join, Sales per Product, Sale Discount, Modifying Profit, Average Sales, Profit Chart, Regional Report, Net Adds, Grocery Sales, Beverage Sales, Book Sales, Device Purchases, Marketing Performance Report.

Skills and topics tested

  • Power BI
  • Power Query
  • Matrix Visualization
  • DAX
  • Chart Configuration
  • Drilldown
  • Slicer
  • Data Cleaning
  • Data Aggregation
  • Data Modeling
  • Performance Tuning
  • Bug Fixing
  • Row-Level Security

For job roles

  • Data Analyst
  • Power BI Analyst
  • Power BI Developer

Sample candidate report

What others say

Decorative quote

Simple, straight-forward technical testing

TestDome is simple, provides a reasonable (though not extensive) battery of tests to choose from, and doesn't take the candidate an inordinate amount of time. It also simulates working pressure with the time limits.

Jan Opperman, Grindrod Bank

Product reviews

G2 - Crowd Badge
G2 - High Performer (2022)
Capterra - 4.5 Stars
Capterra - Shortlist (2023)

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