Developed by Microsoft, Power BI is a business analytics tool that enables you to analyse and visualise data from multiple sources.
A hybrid dataset, combining cloud and on-premises storage, may also be used to store this data. Access to all of your data sources and the insights they provide is now simple and open to everyone.
Hence, Power BI is in a huge use and there are several Power BI Career Opportunities currently. When it comes to Power BI Jobs, one must be aware of Interview Questions.
In this article, you will learn about the Top Power BI Interview Questions.
Are you interested in taking up for Power BI Training Online?? Enroll Now For a Free Demo on Power BI Online Training!Top Power BI Interview Questions that you must know!
How do you define Power BI and its use?
Power BI is an effective Business Analytics tool from Microsoft. It helps businesses to drive valuable insights from raw data.
Furthermore, Power BI offers several great features that allows you to connect, transform, visualise and generate data reports.
Visualisations and interactive graphical interfaces are key to Power BI’s success.
By utilising the Excel BI tool kit, you may build reports that can be shared with your coworkers over the internet or cloud storage.
Why Power BI is effective and why should we use it?
Using PowerBI, you can analyse and visualise raw data that may be retrieved from a variety of sources.
It’s simple to use, and the data is organised in a way that makes sense and can be trusted. Cloud participants may view and share the data from a variety of devices using Power BI. As a result, Power Bi is viable.
Moreover, using Power BI Desktop, small companies don’t have to spend time and money maintaining a separate workforce to analyse their company data.
What are the Major Components of Power BI?
There are eight major Power BI Components. These are:
- Power Query
- Power View
- Power BI Desktop
- Power BI Website
- Power Pivot
- Power Map
- Power Q & A
- Power BI Mobile Apps
Define Power BI Desktop, Power Pivot and Power Query.
Power Query, Power View, and Power Pivot are all part of Power Desktop. Thus, it is an integration and open source tool from microsoft for allowing users to connect, transform, and visualise the data without any hassle.
The Excel add-on Power Pivot has been offered by Microsoft since 2010. In order to enhance the analytical abilities or expertise and resources of Microsoft Excel, we use Power Pivot.
Power Query is a Microsoft Excel-based business intelligence application. Your data may be imported from a variety of different sources into Power Query so that it is ready for further processing. When you’ve written your query, all you have to do is refresh it.
What do we mean when we talk about Power BI?
PowerBI Services is a software as a service (SaaS) solution. Data analysis, visualisation and sharing are all made easier with the aid of this tool.
Describe some of the most essential Power BI features.
There are a lot of features that make Power BI great. The following are the most noteworthy:
- Using this tool, users may create and share visual representations of data.
- Explore and analyse data from any source with ease.
- It has built-in compliance and management features that allow users to grow across enterprises.
- Using the Power BI application, customers may view their results on a variety of different devices.
- Power BI Q&A allows users to query reports using simple English terms.
What is meant by Dashboard?
Dashboard is simply a one-page canvas with a variety of tools to generate and illustrate reports based on data analysis.
Which are the three Power BI versions available?
- Power BI Desktop
- Power BI Premium
- Power BI Pro
What’s the difference between Power BI Premium and Power BI Pro?
Power BI is utilised by larger businesses with a specific storage space for each individual using Power BI. As a premium user, you’ll have access to data sets of up to 50GB and 100TB online. The monthly fee of Power BI Premium is $4995.00.
The Power BI pro version gives you complete access to the Power BI dashboard, the ability to create reports, and the ability to share and view your reports indefinitely. You’re also limited to 10GB of data storage every session.
Can you list down the drawbacks of Power BI?
Power BI has various downsides and restrictions. The following are some drawbacks of working with Power BI:
- It is not possible to import data from real-time connections into Power BI because of the file size restriction of 1 GB.
- One of the most significant limitations of Power BI is the lack of data sources that can be used in real-time.
- Account, user, and other entity parameters are not supported by Dashboard.
Where is the data in Power BI stored?
PowerBI relies on two primary data repositories: Azure Blob Storage and Azure SQL Database for its data.
What does DAX stand for?
An expression library called Data Analysis Expression (DAX) is used to do computations and analyse data. Functions, constants, and operators are included in this library to do computations and return results. By using DAX, you can take full use of your data sets and produce meaningful reports.
What are the advantages of using the DAX function?
Dax is a lot more than just a Power BI add-on. You’ll improve your skills as a data scientist if you study DAX. DAX’s data merging, modelling, and filtration efficiency is greatly enhanced by its use of several layered filters.
What is the difference between Tableau and Power BI?
- Tableau uses MDX instead of DAX to calculate the columns of a table.
- Power BI can only manage a small quantity of data, but Tableau may handle much more.
- Tableau is more difficult to work with than Power BI.
Conclusion – Top Power BI Interview Questions
Learning Top Power BI Interview Questions is an important task that you should do to get a best Power BI Job. Furthermore, there are several other Interview Questions that you can learn online & perform well.