Power BI Interview Questions
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Power BI Fundamentals
- What is Business Intelligence? Differences between BI & BA
- What is Power BI?
- What are the Components of Power BI?
- What is Power BI Desktop?
- What are the Top 10 Powerful Uses of Power BI Desktop?
- What Are Power BI Workspaces, and How Do Roles and Permissions Work?
- What Do Power BI Dataflows Do? Key Features Explained
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Data Load and Transformation
- Power Query Editor
- Learn How to use Power Query Editor
- It is effortless to Append and Merge in Power BI. Learn How!
- Pivot and Unpivot Data in Power BI made easy
- Number Transformation in Power Query Editor
- It's easy to create a Conditional Column in Power Query
- Custom Column in Power BI using Power Query is super easy now
- Unlock the 2 ways of Group by in Power BI Using Power Query Editor
- Add a Column from Examples, A new way to transform your data
- Index Column in Power BI, everything is easy with Power Query
- 2 Ways of Filters in Power BI
- Extract Text in Power BI
- Data Sorting in Power BI
- Data Types in Power BI
- Custom Sorting in Power BI
- An easy way to add Financial Year into Date Table in Power BI
- What is Power Query Editor?
- How can I append, combine, or union data in Power Query?
- How can I delete duplicates in Power BI or Power Query?
- How do I merge two tables in Power Query? What are the various options for merging two tables in Power Query/BI?
- How can you use Power Query to get the column distribution/Quality/Profile for a column of data?
- You have two tables, A and B, with the same structure. You want to create a third table, C, which contains the values in A that are not in B?
- How Can I replace a value with a null or null value with a something in power query?
- What is Group By in Power Query?
- How to add a column with a unique row id/number?
- What are the best ways to analyze data where months are given as columns in Power BI?
- How to split text values in a column in multiple rows?
- How to load data in Power BI?
- How to Modify Power BI Source Connection Details?
- Show All Articles (13) Collapse Articles
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Data Modeling
- Data Modeling in Power BI: Unlocking Powerful Insights
- Types of Schemas in Data Modeling, learn to choose the best for you
- Master Entity Relationships in Power BI and it's 3 types
- What type of schema is preferred for Power BI modeling?
- What are the four types of relationships that can be created between tables in a Power BI model?
- I am not able to create “one to many join” in Power BI. It shows an issue with my dimension table, tell me how can I identify that have a duplicate in my dimension/one-side table.
- What is SCD?
- What is the Role-playing dimension?
- What is the Conformed dimension?
- How to Solve “Many to Many” relationship between facts?
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Data visualization
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Reporting Functionalities
- How can we pass slicer values across bookmarks?
- What is bookmarks in power bi?
- Before field parameters, how were dynamic dimensions, axes, or rows achieved in Power BI?
- When does conditional formatting (Fx icon) become unavailable in Power BI?
- What is Field Parameters in Power BI? How to create a dynamic Axis using a slicer?
- What is Interactions in Power BI
- What are the three format styles in Power BI conditional formatting?
- What is conditional formatting in Power BI?
- How to do a multi-column sort on a visual in Power BI?
- Difference between Import, DirectQuery, and Live Connection Modes in Power BI
- Why Date table is very important in Power BI?
- I have a visual Brand on the category Axis and net measure on the value axis. I would like to add the city column on the tooltip, but there are multiple cities, how can I show all city values on the tooltip?
- How can one change the theme in Power BI?
- How can I add a constant or Average/Constant Line in my visual?
- What is the Report Tooltip Page?
- What is drill through in Power BI?
- Can I drill through from a card visual?
- How to use the button for Page Navigation?
- Why, I am not able to add Map Visual on the Power BI desktop?
- Why I am not able to see preview features?
- What is RLS in Power BI?
- What is OLS in Power BI?
- What is Calculation Groups?
- What are the usages of “Apply all slicers” and “Clear all Slicers”
- What Power BI features could be improved?
- What is incremental load in Power BI and what are the benefits of using it?
- What is a Power BI on-premises data gateway?
- I have moved my dataset file from the Development workspace to the Test workspace for the very first time. Assuming I have two years of data in the Development workspace, how much data will be there in the Test workspace for the first time before refresh?
- What is the Deployment Pipeline in Power BI?
- How can I transform a Power BI table with columns like Date/city/state, measure, and Value (measure value), where the measure column has values like sales, cost, and margin so that the measure values are in columns instead of rows?
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DAX Calculations
- Same Period Last Year Function in Power BI
- What is DAX? (Data Analysis Expressions)
- What is the difference between a Calculated Column and a measure?
- What is the difference between sumx and sum in power bi?
- What is the difference between the CALCULATE and CALCULATETABLE functions in DAX/Power BI?
- the difference between Summarize and SummarizeColumns
- What is the difference between all and allselected in power bi?
- Difference between filtering data in CALCULATE with and without FILTER Expression
- "I have a sales table with a measure called 'Gross.' The sales table is linked to the geography table via the City ID column. The geography table includes columns for City ID, City, and State. I have created the following measure
- What is the difference between RELATED and RELATEDTABLE?
- What is the difference between search and find?
- If in the above visual, I add a column- city id, which also same granularity as a city, and from the same table, will I get the same ranks?
- What is the difference between skip and dense in Rank?
- What are the top 10 states by gross sales from the 'SalesData' table?
- What are the common scenarios in which the Grand Total does not equal the sum of rows in both countable and summable measures?
- What are some best practices related to Time Intelligence or Date Tables?
- What do mean by MTD, QTD, and YTD in Power BI?
- Which functions can I use to obtain MTD, QTD, and YTD results in Power BI?
- Practical Challenge Questions 1 DAX
- Practical Challenge 2 DAX
- Practical Challenge 4 DAX
- Practical Challenge 3 DAX
- Practical Challenge 5 DAX
- In what scenarios can I use the RELATED function?
- What does FIRSTNONBLANKVALUE function do?
- Give examples of Power BI/DAX functions that are very similar to SQL window functions.
- What are the differences between DAX functions Rank and Rankx?
- What is the difference between GENERATE and CROSSJOIN
- What is the difference between the CALENDAR and CALENDARAUTO
- What is the best way to find min values 5 columns or measures for a given table row or visual row?
- How can we repeat the value of a measure or column?
- How can we generate a series of odd numbers or even numbers?
- Provide a measure that gives the Running/cumulative total using the date table
- How to get Top/bottom performer?
- How to add a unique sequence number field in Power BI visual?
- How to append two tables in DAX
- Give some examples of measures we can create using the Window Function.
- How do I calculate the unique combinations of two columns in Power BI?
- How do I sort a column of matrix visual in Power BI using a “Month Year” field in descending order?
- Is there a way to set a date slicer to always show today’s date, or a month slicer to always show the current month in Power BI?
- Provide a measure that gives the Running/cumulative total using the date table.
- How to get Top/bottom performer?
- How to add a unique sequence number field in Power BI visual?
- Give some examples of measures we can create using the Window Function.
- What is the difference between distinct and unique values in Power Query’s column distribution?
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Power BI Services
- Row-level Security in Power BI
- Power BI Alerts: Stay updated
- Effortlessly access 'Financial Reports' on your smartphone now!
- Power BI Embedded API integration
- Power BI for all Data-challenges
- What is Microsoft Fabric?
- What do mean by Tenant Setting in Power BI Service?
- What is the Power BI service dashboard?
When does conditional formatting (Fx icon) become unavailable in Power BI?
Table of Contents
- Conditional formatting is not supported for row and column fields in Matrix visuals.
- Conditional formatting cannot be applied directly to Pie, Donut, Line, and Area charts.
- Conditional formatting is unavailable for visuals that use a legend or multiple measures, such as Bar, Stacked, and Combo charts.
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