Question 1 : How does Qlik sense work?
Answer : Qlik sense works intelligently by summarizing the vast amount of complex data by using graph kind of search sense where each Qlik instantly updates data. It has rich visual data insights that help in rules-based security and governance.
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Question 2 : How to manage data in the app with data manager?
Answer : The data manager is managing and adding data from various sources or from the data market of Qlik which is visible in apps too. Whether you added them to add data or loaded using scripts. Each table is displayed using a table name, data field, and source.
Question 3 : Is data encrypted on Qlik Sense Cloud?
Answer : Yes, the data is encrypted on Qlik Sense Cloud. The Credentials and data are encrypted ‘in flight’ (using SSL).
Question 4 : What is Qlik Sense?
Answer :
- Qlik Sense is a self-service data visualization application that empowers you to search and explore vast amounts of data to discover insights of the organization. It uses analytics and Discovery of data. With Qlik Sense, a company can create elastic, interactive visualizations and make meaningful decisions.
- Qlik sense is fast and easy
- Qlik sense redefines how you access, create and share insight
- Faster time to insight anyone, anytime, anywhere on any device.
Question 5 : Name five key capabilities of Qlik Sense?
Answer : The 5 key capabilities of Qlik Sense are:
- Associative model and smart searches/explorations
- Augmented visualizations and geographic advanced analytics
- Interactive analysis
- Data storytelling and reporting
- Centralized data sharing and integration
Question 6 : What is a Qlik Sense Hub?
Answer : Qlik Sense Hub is the platform or user-interface where the user performs operations on the data to create applications with suitable charts and visualizations. It provides easy drag-and-drop functionality, associative data model, and a range of visualizations like maps, tables, distribution plots, box plots, KPIs, etc.
Question 7 : What is the QIX engine?
Answer : QIX engine is the main interactive or associative engine which facilitates all the major functionalities of Qlik Sense like:
- In-memory data indexing and calculations (RAM-based engine).
- Smart searching.
- Interactive and self-service interactions.
- Corresponds with scheduler, repository, and applications.
Question 8 : What is the function of the Qlik Sense Scheduler (QSS)?
Answer : The Qlik Sense Scheduler QSS schedules and coordinate the data loads and application reloading.
Question 9 : What do you understand by data storytelling in Qlik Sense?
Answer : Qlik Sense provides intelligent and in-context commentary for the data analytics visuals being displayed on the dashboard. In this way, a complete data story is created by the software to build a picture and give a perspective of the data being presented for the analyst.
Question 10 : What are streams in Qlik Sense?
Answer : Applications made by the Qlik Sense’s users reside in a centralized Qlik Sense Hub. These logic applications are a part of a stream. A stream is where a certain number of users are authorized to work share and analyze the applications publishes in it. This means that only a selected group of users will have access to the applications of a specific stream. Suppose you are authorized to access only the apps from stream 1 and we are authorized to access the apps from stream 2. We cannot gain access to each other’s streams.
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Question 11 : Define briefly about Qlik sense?
Answer : Self-provider records conception utility that enables you to look and determine vast amounts of facts to find out visions of the employer. It uses analytics and Discovery of facts. With Qlik experience, an organization can create elastic, interactive visualizations and make significant decisions.
Question 12 : Provide an explanation for how does Qlik experience paintings?
Answer : 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.
Question 13 : What’s Qlik feel Charts?
Answer : 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.
Question 14 : Can you set a number format in the measure?
Answer : 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.
Question 15 : Are records encrypted on Qlik feel Cloud?
Answer : Yes, the facts are encrypted on Qlik feel Cloud. also, the Credentials and statistics are encrypted ‘in flight’ (the usage of SSL).
Question 16 : Is there any capability to create, edit or increase apps in Qlik feel Cloud?
Answer : 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.
Question 17 : What are synthetic keys beneath logical tables?
Answer : When or extra fields in a facts table are in commonplace this permits the composite key dating. Qlik sense makes it by way of offering synthetic keys routinely. The keys are nameless keys that represent all occurring composite key of the aggregate. however, multiple synthetic keys are regularly related to incorrect facts version but now not always.
Question 18 : The way to upload new information table?
Answer :
- 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 as ODBC or OLE, connectors, internet documents or information files.
- Qlikdatamarket: pick from the general public or normalized industrial databases.
- Attaching a file: add the report from pc or thru an app.
Question 19 : Within Qlik sense, can you have a dynamic chart title?
Answer : Yes, we can have a dynamic chart title in Qlik sense by entering expressions and variables as titles.
Question 20 : How do you publish a sheet?
Answer : Publishing a sheet helps for viewing in other users also.
- Click to view the sheets in the app overview.
- Right-click the sheet you want to publish and select Publish.
- Publish sheet dialog appears and press Publish.
- The sheets have been published and moved automatically from my sheets to Published by me.
- Other users of the app will be able to view it in the community section.
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Question 21 : What is the best way for the individuals Or Qlik developers to get acquainted on extensions For Qlik sense?
Answer : 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
Question 22 : How to manage data in the App with data manager?
Answer : The data manager is managing and adding data from various sources or from data market of qlik which is visible in apps too. Whether you added them to add data or loaded using scripts. Each table is displayed using table name, data field and source.
Question 23 : What may be performed in Qlik experience Cloud?
Answer : 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, tab panel, workspace area, and toolbar.
Question 24 : For conditional formatting can we use calculations?
Answer : Yes we can use calculations for conditionally formatting.
Question 25 : What Can Be Done In Qlik Sense Cloud?
Answer :
- Creating apps and sharing the apps using cloud.
- From this hub, we can view or invite users to follow the apps, monitor them. Also, you can generate links to share the content or visualization in the apps.
- When logged in, the browser is divided into 3 parts, workspace area, tab panel, and toolbar.
Question 26 : A way to manage records inside the app with facts supervisor?
A : 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.
Question 27 : What Is The Reason And Cause For, When SQL Server Is Restarted, The Data Connection Stops Working?
Answer :
- When you create a data connection to the SQL server, the data connection may stop working when there is a restart of the SQL server. Qlik sense has lost connection to SQL server and not able to reconnect.
- Upon restarting from the hub Qlik sense works and also closing all apps and restarting Qlik sense desktop resolve the issue.
Question 28 : How to handle synthetic keys?
Answer : To handle synthetic keys, there are ways to solve this in data load script.
- Keys that are to be used have to be logically linked to two tables. Fields like “Comment”, “Remark” and “Description” can still pertain in some tables without being linked and thus couldn’t use them as keys.
- Data like “Date”, “Company” and “Name” can pertain in some tables and can have the same values with various (Order Date/Shipping Date, Customer organization/Supplying Organization). In related cases, these cannot be used as keys.
- Need to note that redundant fields are not being used- as only essential fields connect. If for example, a date when used as key, ensure that it doesn’t load year, month or day_of_month of similar date of more than 1 internal table.
- When essential, from own primary keys, characteristically using string concatenation under a function of AutoNumber script.
Question 29 : What is the main difference between QlikView and Qlik sense?
Answer : 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.
Question 30 : What are the data types that are available in Qlik sense?
Answer : The following are the data types that are available in Qlik sense :
- Strings
- Dates
- Numbers
- Times
- Currencies
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.
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Question 31 : How to deploy Qlik sense?
Answer : 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.