30 Advanced Power BI Interview Questions

1. Microsoft Power BI Interview Questions

In this Latest Power BI Interview Questions Tutorial, we will learn different types of Interview Questions of Power BI. Here, we are going to discuss the best Power BI Interview Questions which are mostly asked in Power BI Interview.

So, let’s start Most Advanced and Tricky Power BI Interview Questions.

Advanced Power BI Interview Questions

Advanced Power BI Interview Questions

2. Frequently Asked Power BI Interview Questions and Answers

Let’s explore mostly asked Power BI Interview Questions:

Q.1 What are simply the parts of Microsoft benefit business insight arrangement?

Ans: Microsoft has two sections for Self-Service BI

Parts of Self-Service BI

Exceed expectations BI Toolkit It enables clients to make an intuitive report by bringing in data from various sources and model data as indicated by report prerequisite.

Power BI It is the online arrangement that empowers you to share the intuitive reports and questions that you have made utilizing the Excel BI Toolkit.

Q.2 What is self-benefit business insight?

Ans: Self-Service Business Intelligence (SSBI)

SSBI is a way to deal with data investigation that empowers business clients to channel, fragment, and, break down their data, without the top to bottom specialized information in a factual examination, business knowledge (BI).

SSBI has made it simpler for end clients to get to their data and make different visuals to show signs of improvement in business experiences.
Anyone who has an essential comprehension of the data can make reports of manufacturing natural and shareable dashboards.

Follow this link to know about Difference Between Power BI Vs SSRS

Q.3 What is Power BI?

Ans: Power BI is a cloud-based data sharing condition. When you have created reports utilizing Power Query, Power Pivot and Power View, you can impart your bits of knowledge to your partners. This is the place Power BI enters the condition. Power BI, which in fact is a part of SharePoint on the web, gives you a chance to stack Excel exercise manuals into the cloud and offer them with a picked gathering of collaborators. That, as well as your partners, can interface with your reports to apply channels and slicers to feature data. They are finished by Power BI, a basic method for sharing your examination and bits of knowledge from the Microsoft cloud.

Power BI highlights enable you to:

  • Offer introductions and questions with your associates.
  • Refresh your Excel record from data sources that can nearby or in the cloud.
  • Show the yield on numerous gadgets. This incorporates PCs, tablets, and HTML 5-empowered cell phones that utilization the Power BI application.
  • Question your data utilizing common dialect preparing (or Q&A, as it is known).

Refer this link to know more about Mircosoft Power BI

Q.4 What is Power BI Desktop?

Ans: Power BI Desktop is a free work area application that can introduce appropriately without anyone else PC. Power BI Desktop works firmly with the Power BI benefit by giving propelled data investigation, forming, demonstrating, and making a report with exceptionally intuitive perceptions. You can spare your work to a record or distribute your data and reports appropriate to your Power BI site to impart to others.

Q.5 What data sources can Power BI associate with?

Ans: The rundown of data hotspots for Power BI is broad. However, it can assemble into the accompanying:

a. Records: Data can foreign from Excel (.xlsx, xlxm), Power BI Desktop documents (.pbix) and Comma Separated Value (.csv).

b. Content Packs: It is an accumulation of related reports or records that are put away as a gathering. In Power BI, there are two kinds of substance packs, right off the bat those from administrations suppliers like Google Analytics, Marketo or Salesforce and besides those made and shared by different clients in your association.

Connectors to databases and different datasets, for example, Azure SQL, Database and SQL, Server Analysis Services unthinkable data, and so on.

Read more about Power BI Data Supported Source 

Q.6 What are Building Blocks in Power BI?

Ans: The accompanying is the Building Blocks (or) key segments of Power BI:

  • Perceptions: Visualization is a visual portrayal of data.
  • Illustration: Pie Chart, Line Graph, Side by Side Bar Charts, Graphical Presentation of the source data over Geographical Map, TreeMap, and so on.
  • Datasets: Dataset is an accumulation of data that Power BI uses to make its representations.
  • Case: Excel sheets, Oracle or SQL server tables.
  • Reports: Report is a gathering of representations that seem together on at least one pages.
  • Dashboards: Dashboard is single layer introduction of numerous perceptions, i.e we can coordinate at least one representations into a one-page layer.
  • Tiles: Tile is a solitary representation in a report or on a dashboard.

Q.7 What are the distinctive sorts of channels in Power BI Reports?

Ans. Power BI gives an assortment of choice to channel report, data and perception. The accompanying are the rundown of Filter writes.

Visual-level Filters: These channels chip away at just an individual perception, decreasing the measure of data that the representation can see. In addition, visual-level channels can channel the two data and computations.

Page-level Filters: These channels work at the report-page level. Distinctive pages in a similar report can have diverse page-level channels.

Report-level Filters: There channels chip away at the whole report, sifting all pages and representations incorporated into the report.
We realize that Power BI visual have cooperations include, which makes sifting a report a breeze. Visual associations are valuable, yet they accompany a few constraints:

The channel isn’t spared as a feature of the report. At whatever point you open a report, you can start to play with visual channels yet there is no real way to store the channel in the spared report.

The channel is constantly noticeable. Now and again you need a channel for the whole report. However, you don’t need any visual sign of the channel being connected.

Refer this Types of Filters in Power BI

Q.8 What are content packs in Power BI?

Ans: Content packs for administrations are pre-fabricated answers for prominent administrations as a feature of the Power BI encounter. An endorser of an upheld benefit can rapidly associate with their record from Power BI to see their data through live dashboards and intelligent reports that have been pre-worked for them. Microsoft has discharged substance packs for well-known administrations, for example, Salesforce.com, Marketo, Adobe Analytics, Azure Mobile Engagement, CircuitID, comScore Digital Analytix, Quickbooks Online, SQL Sentry and tyGraph.
Hierarchical substance packs give clients, BI experts, and framework integrator the instruments to assemble their own substance packs to share reason manufactured dashboards, reports, and datasets inside their association.

Q.9 What is DAX?

Ans: To do essential computation and data investigation on data in control turn, we utilize Data Analysis Expression (DAX). It is equation dialect used to figure computed segment and ascertained field.

DAX takes a shot at segment esteems.

DAX cannot alter or embed data.

We can make ascertained segment and measures with DAX yet we can not compute columns utilizing DAX.

Test DAX recipe sentence structure:

For the measure named Total Sales, compute (=) the SUM of qualities in the [SalesAmount] segment in the Sales table.

A-Measure Name

B-= – demonstrate the start of the equation

C-DAX Function

D-Parenthesis for Sum Function

E-Referenced Table

F-Referenced segment name

Q.10 What are the most widely recognized DAX Functions utilized?

Ans: Below is the absolute most generally utilized DAX work:


On the off chance that, AND, OR, SWITCH





VAR (Variables)


Power BI Interview Questions For Freshers – Q. 1,2,5,6,8

Power BI Interview Questions For Experience – Q. 3,4,7,9,10

Q.11 How is the FILTER work utilized?

Ans: The FILTER work restores a table with a channel condition connected for every one of its source table columns. The FILTER work is seldom utilized as a part of seclusion, it’s by and large utilized as a parameter to different capacities. For example, CALCULATE.
Channel is an iterator and in this manner can adversely affect execution over extensive source tables.

Complex separating rationale can connect, for example, referencing a measure in a channel articulation.

FILTER(MyTable,[SalesMetric] > 500).

Follow this link to explore more Power BI Filters

Q.12 What is uncommon or interesting about the CALCULATE and CALCULATETABLE capacities?

Ans: These are the main capacities that permit you alter channel setting of measures or tables.

Add to existing channel setting of inquiries.

Supersede channel setting from inquiries.

Expel existing channel setting from inquiries.


Channel parameters can just work on a solitary section at any given moment.

Channel parameters can’t reference a metric.

Q.13 What is the normal table capacity for gathering data?


Fundamental groupby work in SSAS.

Prescribed practice is to determine table and gathering by sections yet not metrics. You can utilize ADDCOLUMNS work.


New gathering by work for SSAS and Power BI Desktop; more productive.

Indicate bunch by segments, table, and articulations.

Q.14 What are a few advantages of utilizing variables in DAX?

Ans: Below is a portion of the advantages:

By announcing and assessing a variable, the variable can reuse in different circumstances in a DAX articulation, in this manner staying away from extra inquiries of the source database.

Factors can make DAX articulations more instinctive/consistent to decipher.

Factors are just perused to their measure or question, they can’t share among measures, inquiries or characterize at the model level.

Q.15 How might you make trailing X month measurements by means of DAX against a non-standard timetable?

Ans: The arrangement will include:

Ascertain capacity to control (assume control) channel setting of measures.

ALL to evacuate existing channels on the date measurement.

Channel to distinguish which lines of the date measurement to utilize.

On the other hand, CONTAINS might utilize:


Q.16 What are the distinctive Excel BI include?

Ans: Below is the most critical BI include to Excel:

  • Power Query: It helps in discovering, altering and stacking outer data.
  • Pivot: Its fundamentally utilized for data displaying and investigation.
  • View: It utilizes to plan visually and intelligently reports.
  • Map: It shows bits of knowledge on 3D Map.

Q.17 What is Power Pivot?

Ans: Power Pivot is an include for Microsoft Excel 2010 that empowers you to import a large number of lines of data from various data sources into a solitary Excel exercise manual. It gives you a chance to make connections between heterogeneous data, make figured sections and measures utilizing equations, assemble PivotTables and PivotCharts. You would then able to additionally break down the data so you can settle on convenient business choices without needing IT support.

Q.18 What is Power Pivot Data Model?

Ans: It is a model that comprises data writes, tables, sections, and table relations. These data tables regularly develop for holding data for a business substance.

Q.19 What is xVelocity in-memory examination motor utilized as a part of Power Pivot?

Ans: The fundamental motor behind power rotate is the xVelocity in-memory examination motor. It can deal with a substantial measure of data since it stores data in columnar databases, and in memory examination which brings about quicker preparing of data as it stacks all data to RAM memory.

Q.20 What are some of the contrasts in data displaying between Power BI Desktop and Power Pivot for Excel?

Ans: Here is a portion of the distinctions:

Power BI Desktop underpins bi-directional cross sifting connections, security, figured tables, and Direct Query choices.

Power Pivot for Excel has single bearing (one to many) connections, ascertained segments just, and underpins import mode as it were. Security parts can’t characterize in Power Pivot for Excel.

Power BI Interview Questions For Freshers – Q. 13,15,17,19

Power BI Interview Questions For Experience – Q. 11,12,14,16,18,20

Q.21 Would we be able to have in excess of one dynamic connection between two tables in the data model of intensity rotate?

Ans: No, we can’t have in excess of one dynamic connection between two tables. Nonetheless, can have in excess of one connection between two tables. However, there will just a single dynamic relationship and numerous latent relationship. The dabbed lines are idle and constant line are dynamic.

Q.22 What is Power Query?

Ans: Power inquiry is an ETL Tool use to shape, clean and change data utilizing instinctive interfaces without using coding. It encourages the client to:
Import Data from an extensive variety of sources from documents, databases, huge data, internet-based life data, and so on. Join and add data from various data sources. Shape data according to necessity by evacuating and including data.

Read more about Power BI Query

Q.23 What are the data goals for Power Queries?

Ans: There are two goals for yield we get from control question:

Load to a table in a worksheet.

Load to the Excel Data Model.

Q.24 What is question collapsing in Power Query?

Ans: Query collapsing is when steps characterize in Power Query/Query Editor are converted into SQL and execute by the source database instead of the customer machine. It’s vital for preparing execution and versatility, given restricted assets on the customer machine.

Q.25 What are some basic Power Query/Editor Transforms?

Ans: Changing Data Types, Filtering Rows, Choosing/Removing Columns, Grouping, Splitting a section into various segments, Adding new columns, and so forth.

Q.26 Could SQL and Power Query/Query Editor be utilized together?

Ans: Yes, a SQL articulation can characterize as the wellspring of a Power Query/M work for extra handling/rationale. This would a decent practice to guarantee that a proficient database question pass to the source and maintain a strategic distance from pointless preparing and intricacy by the customer machine and M work.

Q.27 What are inquiry parameters and Power BI layouts?

Ans: Query parameters can utilize to give clients of a nearby Power BI Desktop report with an incite, to indicate the qualities they’re keen on.

  • The parameter choice would then able to utilize by the inquiry and estimations.
  • PBIX records can trade as Templates (PBIT documents).
  • Formats contain everything in the PBIX with the exception of the data itself.

Parameters and formats can make it conceivable to share/email littler layout records and breaking point the measure of data stacked into the nearby PBIX documents, enhancing preparing time and experience.

Q.28 Which dialect is utilized as a part of Power Query?

Ans: Another programming dialect utilizes as a part of the intensity question called M-Code. It is anything but difficult to utilize and like different dialects. M-code is case delicate dialect.

Q.29 For what reason do we require Power Query when Power Pivot can import data from for the most part utilized sources?

Ans: Power Query is a self-benefit ETL (Extract, Transform, Load) apparatus which keeps running as an Excel include. It enables clients to pull data from different sources, control said data into a frame that suits their requirements and load it into Excel. It is most ideal to utilize Power Query over Power Pivot as it lets you stack the data as well as control it according to the client’s needs while stacking.

Q.30 What is Power Map?

Ans: Power Map is an Excel include that furnishes you with a great arrangement of instruments to enable you to envision and pick up knowledge into expansive arrangements of data that have a geo-coded part. It can enable you to create 3D representations by plotting upto a million data focuses as segment, warmth, and air pocket maps over a Bing map. In the event that the data time stamp, it can likewise create intelligent perspectives that show, how the data changes over space and time.

Power BI Interview Questions For Freshers – Q. 22,25,27,28,29,30

Power BI Interview Questions For Experience – Q. 21,23,24,26

So, this was all about Power BI Interview Questions Tutorial. Hope you like our explanation.

3. Conclusion

Hence, we complete our Power BI Interview Questions Part – 1. Soon we discuss the Part – 2. Furthermore, if you have any query, feel free to share with us!

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