Top 50 Qlik Sense Interview Questions and Answers
What is Qlik sense and what are the unique selling points of Qlik sense?
Qlik sense is a next generation business intelligence and data visualization tool, providing following are the unique selling point of Qlik Sense,
- Self-provider records visualization utility that empowers you to look and discover vast amounts of facts to find out insights of the employer. It uses analytics and Discovery of facts. With Qlik experience, a company can create elastic, interactive visualizations and make significant decisions.
- It is a rapid and easy use tool.
- Redefines the way you get right of entry to, create and proportion insight
- Quicker time to perception all and sundry, whenever, everywhere on any tool.
What is the difference between QlikView and Qlik sense?
- The main difference e between QlikView and Qlik sense is that type of analytics tool and its usage. QlikView is a guided analytics tool whereas Qlik sense is a self-service analytics tool. Both of these tools solve the problem and help the business with their data analysis.
- Further, the visualization is pretty good in Qlik sense when compared to QlikView.
Check Out Related Post: Comparison between QlikView And Qlik Sense
Explain briefly what is Qlik sense is all about and how it is helpful for any business?
The following points are vital when we are talking about Qlik sense:
- First thing first it is a self-service tool which will help you to analyze the vast amount of data.
- It is fast and easy to work with and doesn’t need full blown training.
- One can access it anywhere and anytime using the simple interface it doesn’t take much time for individuals to generate jaw-dropping visuals
- Vast amount of data can be visualized without any limitations
- This tool has completely redefined the way how we access the system, create and share valuable insights
How to add a data table?
Using Qlik sense anyone can add a data table. A data table can be added from the Data manager or it can be done by various other sources.
With the help of connections, we can add a data table. You have to select the data that was already created from the connections.
- Connect a data table by connecting a new data source. For example: connect a new data source like ODBC or web files
- Qlik data market
- Upload a file from the application
Explain what is Qlik sense charts?
Qlik sense charts is another type of service that Qlik sense offers in the form of (Saas) I.e software as a service. Using these charts the data visualization has been completely changed the way how the data can be represented in a meaningful way. These charts can be easily shared across social media platforms. Further, these charts have limited interaction and it does allow the users to explore the tool very much.
Explain the concept of synthetic keys in logical tables?
Within the data table if two or more fields are in common then this will enable composite key relationship within the tables. With the use of Qlik sense, it makes it obvious by providing synthetic keys automatically.
These keys are anonymous keys.
What are the data types that are available in Qlik sense?
The following are the data types that are available in Qlik sense:
- Currencies etc.
All of these data types can be actually used at the time of calculations. So that means that the above parameters like date and time can be added or subtracted based on the necessity.
Explain the process of publishing a sheet?
The process of publishing the sheet is as follows:
Within the app, overview click on view the sheets button
Right-click on the file where you want to publish the file
Once the publish button appears the sheet will be automatically be published and will be automatically moved to published list.
All the other users will be able to see the sheets within the community section
Once the sheet is published it will be available for others to go through the sheet.
As same if QlikView can you create triggers in Qlik sense?
As we create triggers in QlikView we can also create in Qlik sense but for this to happen we need to use some external plugins where the customization is possible but there are no built-in options available.
For conditional formatting can we use calculations?
Yes for conditionally formatting we can use calculations.
Within Qlik sense, can you have a dynamic chart title?
Yes, we can have a dynamic chart title in Qlik sense by entering expressions and variables as titles.
Can you set a number format in the measure?
Yes, it is possible.
The measure number format can be changed from the drop down values or it can be changed from a function in the script.
What is the use of Qlik converter?
The use of Qlik converter is very useful in terms of copying the scripts from
QlikView or Qlik sense without any problems.
In a Qlik sense, how do the hierarchical dimensions work?
Within Qlik sense while adding more than one dimension, we can look for multiple levels of details.
Can you let me know whether the Qlik converter can bring over the load script from QlikView to Qlik sense?
Yes, the Qlik converter actually brings over all the load scripts from QlikView to Qlik Sense. But one has to make sure that all the variables that are copied over are done appropriately or not.
What is the best way for the individuals Or Qlik developers to get acquainted on extensions For Qlik sense?
They are a number of options available for Qlik developers where they can learn from the Qlik community and also we have tons of videos on YouTube.
In Qlik sense can you color the chart title bar?
No, we don’t have an option available in Qlik Sense.
In Qlik sense do you have an option to enable/conditional show or hide chart objects and other items?
No, in Qlik sense we don’t have an option to enable/conditional show or hide chart objects.
Does Qlik sense supports Nprinting on demand service?
Yes, Qlik sense supports NPrinting on demand service
Name few of the must-have extensions for Qlik sense?
Some of the extensions for Qlik sense are:
- Dependency wheel chart
- Date range picker
- CVL sunburst quadrant
- Two-dimensional heatmap
What is the use of Two-dimensional heatmap extension in Qlik sense?
The two-dimensional heat map is an extension to Qlik sense platform where this is used to create heat maps in Qlik Sense. The concept of heat maps is wonderful because it depicts the information in a wonderful manner.
Does Qlik sense itself lacks in native heat maps capability when it comes to reporting?
Yes, the native heat maps reports are not that capable of but the Two-dimensional heatmap extension surely fills the gap and fulfills the necessity.
What is the use of Dependency wheel chart extension in Qlik sense?
The use of Dependency wheel chart extension in Qlik sense is to showcase the relationship between 2 dimensions through a specific metric.
Provide an explanation for how does Qlik experience paintings?
By intelligently summarizing the enormous amount of complex records by using the use of graph sort of search feel where each Qlik right away updates information. It has rich visible records insights that help in guidelines-based security and governance.
How to connect Qlik Sense with R?
This is the most simple way to use R with Qlik: Enlarging R is the idea behind this, and transfer to a respective folder that Qlik sense is gonna read and thus loads the data. Initially, you need to download and install R, later after choosing analysis, mention on the prescribed script, the place to store the results.
After this, to always run, you need to refresh your analysis, after creating a .exe file.
Thus code needs to be:”add path to R \R\add R VERSION(num.num)\bin\R.exe”
“add path to tekslatescript\tekslatescript.R”
“add path over heretekslatereport\tekslatereport.txt”
A way to manage records inside the app with facts supervisor?
The facts supervisor is coping with and adding facts from numerous assets or from data market of qlik that’s visible in apps too. Whether you brought them to add data or loaded the usage of scripts. each table is displayed using desk call, statistics subject and supply.
The way to upload new information table?
Either you can add data table from records manager or through numerous records assets
By connections: pick out from information connections which had been earlier described through the user or administrator and folders from in which it’s miles selected.
Join my statistics: choose from a brand new facts source such ODBC or OLE , connectors, internet documents or information files.
Qlikdatamarket: pick from the general public or normalized industrial databases.
Attaching a file: add report from pc or thru an app.
What’s Qlik feel Charts?
Qlik experience Charts is any other software program as a service (SaaS) providing from Qlik which allows Qlik experience visualizations to be without problems shared on websites and social media. Charts have restricted interaction and permit users to explore and find out.
Is there any capability to create, edit or increase apps in Qlik feel Cloud?
The ability to create and edit apps is to be had to all customers. Users can add flat file facts and connect to QlikDataMarket. Customers can then create, edit and increase apps they own. Customers can’t augment or edit apps create through different users.
Do the records get encrypted in Qlik feel cloud?
Yes, the records are encrypted on Qlik feel cloud. With the usage of flight mode, the credentials and the statistics are also protected as it uses SSL.
Whether the users will have an option to create, modify or augment apps in Qlik sense cloud?
Yes, there is availability where the users will have an option to create and modify apps within the Qlik sense cloud platform.
Within this platform, users will be able to upload a flat file into Qlik data market. Users will not be able to edit or augment apps that are created by other users.
What may be performed in Qlik experience Cloud?
Developing apps and sharing the apps the use of cloud.
From this hub we are able to view or invite customers to comply with the apps, reveal them. additionally, you may generate hyperlinks to percentage the content or visualization in the apps.
whilst logged in, the browser is divided into 3 elements, workspace area, tab panel and toolbar.
Are there mapping functionalities in Qlik Sense?
Yes. There are multiple options from a built-in simple map to Qlik Geoanalytics and QlikMaps.
Can you create triggers similar to what is in QlikView?
Extension objects allow for custom functionality, including trigger behaviors, but there are no built-in options.
Can you use a calculation for conditional formatting?
Is it possible to get rid of the slicers in the pivot (as seen in your demo) in order to save some real estate?
Yes, we could have deleted the filters and optimized the layout.
Does Qlik Sense support NPrinting on demand service?
Can you have a dynamic chart title in Qlik Sense?
Yes, you can enter expressions/variables as titles to get a dynamic chart title.
Can you color the chart title bar?
No, this option is not available.
Is it possible to enable/conditional show/hide chart objects and other itmes?
No, this option is not currently available.
Can we set the number format in the measure?
Yes, measure number format can be modified using the dropdown format property or with a function in script.
Does the Qlik converter also copy the script?
Yes, the converter does copy script from QlikView to Qlik Sense.
Does Qlik converter move VBScript in QlikView files to Qlik Sense?
Qlik Sense does not support the same VB functions that QlikView does. It is likely necessary to rebuild existing QlikView VB items in Qlik Sense mashups/extensions.
When converting from QlikView to Qlik Sense, will the variables used in my QlikView chart expression convert?
When converting from QlikView to Qlik Sense, will the variables used in my QlikView chart expression convert.
Does the Qlik converter convert the Section access?
For more information on specific feature availability with Qlik Sense see: https://help.qlik.com/en-US/sense/3.2/Subsystems/Hub/Content/LoadData/manually-create-app-from-document.htmI.
Does the Qlik converter bring over the load script?
Yes, the converter brings over the load script and libraries. Variables are also converted, but it would be prudent to verify accurate recreation in the converted load script!
What is the best way for Qlik developers to get trained on extensions?
There are multiple online resources for extension development from the Qlik community on YouTube.
How to deploy Qlik sense?
The entire architecture is based on the number of nodes that are connected and the way they are connected.
Well, deploying of Qlik sense is done based on different ways, it is primarily based on the number of nodes it is connected to or so-called common repository, this is often called as a common node. The following are the different ways that Qlik sense can be deployed.
- Deploying via single node
- Deploying multi-node sites
Explain how to deploy Qlik sense via single node?
This kind of single node deployment works only when there it is working on only single time zone. All the Qlik sense services will be running on a single node of it is deployed via single node method.
Explain how to deploy Qlik sense via multi-node sites?
- As said earlier Qlik sense can also be deployed on multi-note sites.
- The site is overall connected on two different nodes.
- First of all, install a primary node and it is called as a central node. Within this node, we will have all the apps installed
- The next node that will be installed will be classified as rim node.
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