If you want some Power BI interview questions, who should you ask?

Power BI is Microsoft’s software for gathering and analyzing data for commercial purposes. Expert Power BI users are in high demand as the software’s adoption across industries continues to grow. Power bi interview questions require extensive preparation. We have compiled a list of the 73 most often asked questions in the area of power bi to help you ace your upcoming interview. 

We will go over the fundamentals of using Power BI, DAX, creating reports, and modeling data. This list of power b interview questions is great whether you’re just starting or have years of expertise in your belt. Regardless of how long you’ve been working with Power BI, you may use these questions to assess how much you know and can do.

The Big Picture of Power BI

Microsoft Power BI is a business analytics and data visualization application. Data from several sources, including Excel, SQL Server, Salesforce, and Google Analytics, may be merged, converted, and visualized with the help of this tool. Data from multiple sources can be combined in a single Power BI report. Create your charts, tables, and maps using Power BI. When working with data from several sources, Power Query in Power BI is the tool to use. This program allows for the consolidation, cleansing, formatting, calculation, and tallying of data. Users of Power Pivot can create pivot tables and pivot charts to analyze enormous datasets and discover hidden trends.

Users may create interactive data visualizations for use on the web, mobile devices, and other digital platforms with the help of Power BI’s Power View feature. Businesses, organizations, and individuals may all benefit from Power BI because of how easy it makes analyzing data and making decisions. You may create dashboards, reports, and visualizations that are interactive and compatible with any platform or device.

A Deep Dive into Power BI.

Microsoft’s answer to business analytics and data visualization is dubbed “Power BI.” Importing, cleaning, charting, and sharing a wide variety of data types is possible. Included with the Power Platform are Power BI. Dashboards, charts, and reports help make sense of data.

Power BI’s merits are many.

Integrate with several data sources, design interactive dashboards and reports, and share your findings with the world. power bi interview questions can be integrated with a wide variety of other applications like Excel, SQL Server, Azure, and even Google Analytics. Create dynamic dashboards and reports and share them with the world. While working together, it is helpful to share information and keep an eye on each other’s screens. Search and querying in data using natural language processing. Making reports while you’re out and about is easy. Power BI is useful for businesses because it speeds up data processing and gets the results out to the right people.

Microsoft’s Power BI and Tableau

The data visualization and analysis capabilities of Tableau and Microsoft’s Power BI are similar but not identical. Microsoft’s Power BI now works better with both Excel and SQL Server. Tableau can connect to many different kinds of databases, but it can also be used alone. Tableau is better at handling complex data for large firms, whereas Power BI is more user-friendly and better suited to small and medium-sized businesses. While Power BI is superior at data modeling, Tableau is superior at data mapping and mixing.

A Direct Contrast Between Power Query and Power Pivot

Excel’s Many Useful Tools Power Query and Power Pivot allow you to manipulate and examine information. Data from databases, text files, and websites are just some of the formats that Power Query can read and process. Pivot tables, pivot charts, and data table connections are all made simple with Power Pivot. To delve further into your data, use computed columns and metrics.

Data for your Power Pivot analysis can be gathered with the help of Power Query.

Power BI on the home front?

Microsoft’s internal data visualization and analysis tool. Users can combine information from numerous resources, make necessary alterations, and create and share reports and dashboards. Anyone, regardless of their level of technical expertise, will be able to utilize this software to make interesting charts, graphs, and reports. BI Desktop’s simplified data analysis and decision-making benefits businesses of all sizes.

The end of the road?

Integration into Excel Pivot is used to model and analyze data. Users can quickly and simply organize their information into charts, pivot tables, and hierarchies. Pivot’s DAX mathematical language allows for the summarization and calculation of complex data. offers a more engaging platform for exploring big datasets than Excel.


The query may function both as a standalone data manipulation tool and as an Excel add-in. Excel spreadsheets and data models can incorporate data from many different sources. Power BI’s dashboards and reports are compatible with the data models created in Power Query.


Microsoft Excel and Power BI rely heavily on a language called Data Analysis Expressions (DAX) for data modeling and reporting. Like Excel formulas, it can swiftly gather related data. Calculated columns, tables, and metrics can be easily generated with the use of data analysis tools like DAX.

Applying Filters in Power BI?

Dashboards and reports can be hidden with Power BI filters. They have the option of selecting which dataset columns to analyze and which to go over. Power BI provides simple and advanced filtering options. Photos, websites, and reports can all benefit from the application of many filters in tandem to meet more complex requirements. They come in very handy when trying to make comparisons or organize a large amount of data.

Power BI Data Visualization?

Power BI lets you customize its charts and graphs to meet your specific requirements. They can be accessed via the Power BI Marketplace and used by outside programmers. Gantt charts, sunburst diagrams, and heat maps are just some of the diagrams whose appearance you can change. Users might benefit from these interactive visualizations because they are simpler to comprehend and assess.

GetData and the Power of the People?

Users of Power BI’s GetData function can get data from a variety of locations, including local files, remote servers, and cloud-based services. Power BI allows its users to collect, modify, and clean data for visualization in reports and dashboards. Data that has been imported or connected can be seen and reports can be generated by Power BI users.

Explain briefly how Power BI may connect to various data sources.

Power BI allows users to send a query directly to a database server, which is only one of many possible connectors.

Synchronizing local data in near-real time with data stored online.

Power BI’s import feature ensures that no information is lost or altered throughout the copying process.

By integrating data from several sources, composite models can more accurately predict relationships between variables.

Dataflow in Power BI enables users to construct data pipelines that can be used in Power BI and beyond, as well as reused and managed.

Multiple-page reports can be made and viewed with Power BI.

How many Power BI versions are there in total?

Power BI provides numerous options for making changes to data. The “Refresh” option allows users to manually update report data. Periodically updated reports that are generated mechanically. Connecting to a streaming data source or making use of the Power BI API will allow you to include up-to-the-minute data in your report. With just one click, you may refresh the information in all of your reports.

The only parts of a database that have been updated are those that have undergone changes or additions since the last full database refresh. Some data providers don’t offer this choice at all. Instead of importing the data into Power BI first, you may use DirectQuery to directly query the source database. A report built in another service (such as Analysis Services or Power BI Report Server) can be seen in Power BI without the requirement to import the data. Power automation data flow updates. When deciding on a data refresh strategy, it is important to take into account the data’s age, size, and pace of change.

How much data may be entered into Power BI? 

Microsoft SQL Server-based databases. Information stored in MySQL and PostgreSQL tables should be searched using Oracle database software. Catalogs from HANAO’s databases, comprising two terabytes of data in JSON format Tabular data with comma delimited columns program that can analyze Google’s data Web-Based SharePoint Analytics with Salesforce 365To access your SQL database stored in Azure Data Lake Storage, use the Azure Data Lake Explorer. Synapses can be studied on the cloud with the help of Azure Blob Storage.

Please take me on a tour of Power BI’s user interface.

Power BI dashboards incorporate visuals like charts and graphs to make data analysis and monitoring easier. Vital metrics and insights are readily available to users, allowing for improved teamwork and decision-making. 

Please define “connections” in the context of Power BI Desktop. 

Associations between data model tables can be made in the power bi interview questions Desktop. It is possible to generate a single chart or report based on data found in numerous tables. Establishing a link between the primary columns of two tables and the secondary columns that are connected to them. The “keys” columns in a database are what establish relationships between the various tables. Both “primary key” and “foreign key” refer to distinct things.  Select “Manage relationships” from the “Home” menu in Power BI Desktop to get started joining tables.

Carry on reading