30+ Qlik Sense Interview Questions & Answers

Table of Contents

Introduction To Qlik Sense Interview Questions & Answers

Here are the most frequently asked Qlik sense interview questions. Qlik Sense takes you far past the restrictions of query-based analytics and dashboards. Qlik Sense utilizes AI to help the users comprehend and utilize data effectively, minimizing cognitive bias, enhancing discovery, and elevating data literacy. The user gets analytics with a full range of augmented capabilities, some of the features that Qlik Sense provides are:

AI-generated analyses and insights
Automated creation and data preparation
Search and natural language interaction
Machine learning & predictive analytics

Qlik Sense combines a time data pipeline with action-oriented analytics capacities, creating Active Intelligence that gives in-the-moment insights and drives immediate action. Through this, the organizations can greatly benefit themselves since the organizations need a dynamic relationship with information that reflects the current moment.

Qlik Sense helps the users to seize every business moment with intelligent alerting, powerful collaboration, mobile and embedded analytics, and automated triggering of actions. Qlik Sense Desktop is a Windows application that allows users to create visualizations, charts, interactive dashboards, and analytics apps for local and offline usage.

All these usages of Qlik Sense make it highly popular among organizations. If you too want to get the dream job at your organization having detailed knowledge in Qlik Sense will make you a sure shot and every interviewer’s favorite. This article on Qlik sense interview questions will surely help you delve deep into the basics, intermediate, and advanced levels of Qlik Sense and make you an ace at your next interview.

Investment banking and financial modeling

Qlik Sense Interview Questions For Freshers

What Is Qlik Sense?

Qlik Sense

In the Qlik sense interview questions, it is best described as a self-administration data analytics and visualization tool used to track down BI (Business Intelligence) solutions for any business. It is competent to effortlessly deal with enormous amounts of data easily. It is utilized basically to perform data analytics.

Business intelligence (BI) is a technology-driven process for analyzing data and delivering actionable information that helps executives, managers, and workers make informed business decisions. Qlik Sense helps organizations with their Business Intelligence. The interviewer can ask you these Qlik Sense interview questions to test your basics about this.

What makes Qlik Sense popular among its users?

Qlik Sense is a popular tool among data and BI analysts because of the following features:

It performs analytics in a fast and easy way.
The users can discover meaningful insights into your data and get solutions to your BI problems in a few minutes.
It helps to create greatly augmented visualizations with the help of advanced interactive analysis.
It is capable of centralized data sharing and integration that makes data storytelling and report generation much easier.

The interviewer can ask you about the features of Qlik Sense to know about your understanding of the same. This is an important Qlik sense interview questions.

How does Qlik Sense work?

Qlik Sense is capable of summarizing a vast amount of complex data with ease. It cleanses and transforms the data to perform analytics and in turn, can create the best visualizing charts to get the insights into this analyzed data. Qlik Sense can update its data instantly at any time with just a single click. It offers security to your data and can come up with rich visual insights and governance. The interviewer tends to ask this Qlik sense interview questions.

Qlik Sense work

What is Qlik Sense Charts?

Qlik Sense offers a range of visualizations and charts. Each chart excels at visualizing data in different ways for different purposes. You should select your charts by deciding what you want to see from the data in your charts. If you are unsure of what visualizations to use, Qlik Sense can offer recommendations. Qlik Sense offers a different type of service in the form of SAAS known as Qlik Sense Charts. With the help of charts, data can be represented in the best meaningful way possible. The interviewer may ask this qlik sense interview questions.

Chart Type	Common Purpose
Bar Chart	Comparing categories against the same measure or measures.
Line Chart	Comparing trends over time.
Combo Chart	Comparing measures that are different in scale.

This is one of the most common Qlik Sense interview questions asked to the freshers.

What are the various data types in Qlik Sense?

The following table illustrates different data types supported by Qlik Sense:

Qlik Sense Data Types	CDP Private Cloud Data Types
BOOL	BOOLEAN
BYTES	STRING
TIME	STRING
DATETIME	TIMESTAMP
DATE	DATE
INT1	TINYINT
INT2	SMALLINT
INT4	INT
INT8	BIGINT
NUMERIC	DECIMAL (p,s)
REAL4	FLOAT
REAL8	DOUBLE
STRING	VARCHAR (Length)
UINT1	SMALLINT
UINT2	INT
UINT4	BIGINT
UINT8	DECIMAL (20,0)
WSTRING	VARCHAR (Length)
BLOB	STRING
NCLOB	STRING
CLOB	STRING

The above data types are mainly used for calculation purposes. The interviewer can ask you the above Qlik Sense interview questions to know about your basic understanding of Qlik Sense interview questions data types.

What is the role of Qlik Sense Cloud?

In this Qlik Sense interview questions. Qlik Sense Cloud is responsible for the following roles:

You can create and share apps via the cloud.
It is responsible for generating links that can share the content or its visualization in apps. It can also be useful in inviting different users to follow the app and monitor the activity of these invited users.
The moment you login into Qlik Sense your browser is divided into 3 parts – toolbar, tab panel, and workspace area.

Qlik’s Multi-Cloud Solution

What are the basic differences between the features of Qlik Sense and QlikView?

The basic differences between the various features of Qlik Sense and QlikView are stated as under :

Features	Qlik Sense	QlikView
Free-form associative exploration	Yes	Yes
Dashboards	Yes	Yes
Guided analytics	Yes	Yes
Advanced data preparation	Yes	Yes
Broad data connectivity	Yes	Yes
Augmented intelligence	Yes	No
Governed self-service analytics	Yes	No
Data mining and analytics	Yes	No
Visual data preparation	Yes	No
A modern platform built on open APIs	Yes	No
AI-enabled insights, chart suggestions	Yes	No
Natural language processing	Yes	No

This is an important Qlik sense interview questions.

What is the process of adding a data table in Qlik Sense?

A data table can be added via a data manager or by various sources of data in Qlik Sense interview questions. The following are the different ways of adding data:

With the help of Connectors – Just select the user or administrator-defined connectors.
By Connecting your data – Select the file from your data source, it can be connectors, web files, data files, etc.
With the use of the Qlik data market – Select the files from public or commercial databases.
By Direct attachment – Upload a file directly from your computer or through an app.

This is an important Qlik sense interview questions.

What is Qlik Sense Architecture?

The architecture of Qlik Sense is comprised of several components and services that work in tandem to carry out Qlik Sense services and provide users with visual analytics and data management tools. Qlik Sense architecture is a flexible and scalable system consisting of one or more nodes within a site. It is based on the latest Qlik Sense interview questions technology with enterprise-ready deployment capabilities. This is an important Qlik sense interview questions.

What are the various components of Qlik Sense Architecture?

The various service components of Qlik Sense interview question architecture are:

Qlik Sense Proxy (QSP) – This is the entry point for users and administrators through sources like hub and management console. In Qlik sense interview questions the QSP serves many purposes like:

Session management
License provisioning
Handling load balancing
Linking with user identity providers like Active Directory, SAML, etc.

Qlik Sense engine (QIX) – This is the main interactive engine that promotes the major functionalities of Qlik Sense. In Qlik sense interview questions the functions of QIX are:

Data indexing and calculations for In-memory data
Smart searching
Interactive and self-service interactions
Corresponds with Scheduler, Repository, and Applications

Qlik Sense Schedule (QSS) – The Qlik Sense Schedule’s role is to schedule and coordinate the data loads and application reloading.
Qlik Sense Repository (QSR) – This is the place for all data and information related to the configuration and management of other Qlik Sense services. In Qlik sense interview questions the main areas of work of QSR are:

Managing user definitions
Security

Qlik Sense applications (QVF)-In Qlik sense interview questions this is the last layer for users to use the data for creating visualizations and sheets in Qlik Sense.

Qlik Sense Interview Questions For Intermediate Level

What is the process of managing records inside the app with a fact supervisor?

The function of a fact supervisor is to copy or add facts from the frequently used folder or from the Qlik data market. The process of managing records inside the app with a fact supervisor is that whenever you load the records inside the app with a fact supervisor, it automatically displays each table as desk calls, displays subjects, and supplies. In this way, you can easily manage all your records inside the app with a fact supervisor.

What are the Synthetic keys beneath the logical tables in Qlik Sense?

Logical Tables in Qlik Sense

Qlik Sense creates synthetic keys when two or more data tables have two or more fields in common. These keys are anonymous fields that represent all occurring combinations of the composite key. Synthetic keys are nothing but composite keys. When two or more fields are common in a data table the composite key relationship is enabled. Qlik Sense provides synthetic keys automatically for these kinds of composite keys. Multiple synthetic keys are often related to wrong data but it is not always true. This is an important Qlik sense interview questions.

Logical table

What are the differences between Technical and Associative Index in Qlik Sense?

The differences between technical and associative indexes in Qlik Sense are stated below:

Technical and Associative Index

How to publish a sheet in Qlik Sense?

To publish a sheet in Qlik Sense, the following steps are involved:

Step1 –From the app, summary click on view pages

Step 2-Right-click on the sheet you want to publish

Step 3-A dialogue box will appear

Step4-Click on distributing on that dialogue box

The sheet will be published and will automatically move to the section of sheets published by the users from my sheets option on Qlik Sense in Qlik sense interview questions..

What is the way to deploy Qlik Sense?

Qlik Sense can be deployed in the following two ways:

Single node side deploying –In this way of deploy
ing Qlik Sense, the services run only on one node and the deployment works only in a particular time zone.
Multi-node side deploying – In this way of deploying Qlik Sense, the services run on two or more nodes that contribute to the exact set of information along with the license key.

What is data storytelling in Qlik Sense?

The function of Qlik Sense to provide in-context and intelligent commentary for the visuals is displayed on the dashboard. In this way, a complete story is built on the dashboard automatically to let others know the exact perspective or thinking of the data analyst. This is called data storytelling in Qlik Sense. Data storytelling in Qlik Sense lets you combine reporting, presentation, and exploratory analysis techniques to create and share a collaborative experience.

Qlik Sense introduces data storytelling as a new way of sharing your data discovery insights with other people. The purpose of data storytelling is to build a narrative around the story and to emphasize elements of it. Adding emphasis will help you to create convincing stories to support you and your stakeholders in decision-making. All this without affecting Qlik Sense’s main focus as a data discovery and decision support tool. This is an important Qlik sense interview questions.

What is the importance of charts in Qlik Sense?

The important of charts qlik sense

In Qlik Sense, charts are the way of representing data in different and best possible ways. Each chart excels at visualizing data in different ways for different purposes. The data visualization in Qlik Sense is done via charts. There are different types of charts in Qlik Sense that you can use to represent the data visuals. Examples of charts are histograms, waterfall, line charts, bar charts, gauge, pie charts, KPI, distribution plots, etc. The charts can also be shared with other users on different platforms or on social networks. This is an important Qlik sense interview questions.

How many operations a user can perform on Qlik Sense Desktop?

The following types of operations can be performed on the Qlik Sense desktop:

The user will be able to view all the apps in the Qlik Sense hub.
The user will be able to edit and view apps from the app overview.
The user can even edit and view individual apps from the app overview.
The user can do the adjustments to the visualization via edit mode.
The user will be able to manage and view the associations and data tables from the data manager.
With the help of the load data editor, users can add data and can directly connect to the databases as well.
The user can view the data model of the sheet and app with the help of the Qlik Sense Data Model viewer.
With the help of the storytelling view, the user can create and watch movies.

This is an important Qlik sense interview questions.

What are the various data sources of Qlik Sense?

The following are the few different types of data sources of Qlik Sense:

Amazon Redshift
Apache Drill (Beta)
Apache Hive
Phoenix (Beta)
Apache Spark (Beta)
Azure SQL
Cloudera Impala
Google BigQuery
IBM DB2
Microsoft SQL Server
MongoDB (Beta)
MySQL Enterprise
Oracle
PostgreSQL
Presto
Sybase ASE
Teradata
Essbase
ODBC
Salesforce
Web file

What is data warehousing in Qlik Sense?

Data warehouses are databases based on relational database models. The process of storing data in warehouses is termed data warehousing. Data collected from different sources can be stored in data warehouses. Here, the data aggregates and organizes itself to provide meaningful insights when analyzed. Data warehousing is generally done where huge amounts of data are coming from varied sources and need to be analyzed after combining all the data in one place. This is an important Qlik sense interview questions.

Qlik Sense Interview Questions For Advance Level

What are the types of optimization done for simulating data in Qlik Sense?

The optimization for simulating data in Qlik Sense can be done in the following ways:

By reducing joins by merging tables at a run time.
By creating a flat structure at load time.
By reducing data volume.
By avoiding big list boxes or table boxes.
By avoiding string comparisons.

This is an important Qlik sense interview questions.

Why should you use variables in Qlik Sense?

Variables in Qlik Sense

A variable in Qlik Sense is a container storing a static value or a calculation, for example, a numeric or alphanumeric value. When you use the variable in the app, any change made to the variable is applied everywhere the variable is used. You should make use of variables in Qlik sense interview questions for the following reasons:

Variables can be used to store reusable code snippets.
You can calculate values for a global sense with the help of variables.
Variables can be used to maintain the state of objects.

How is the working of hierarchical dimension done in Qlik Sense?

Hierarchies are an important part of all business intelligence solutions, used to describe dimensions that naturally contain different levels of granularity. Some are simple and intuitive whereas others are complex and demand a lot of thinking to be modeled correctly. If a hierarchical dimension is added in Qlik Sense you can get multiple and deep levels of details. The working of hiera
rchical dimension is done in Qlik Sense with the help of the following features:

Hierarchy prefix –The Hierarchy prefix is a script command that you put in front of a LOAD or SELECT statement that loads adjacent nodes table.

HierarchyBelongsTo prefix-Like the Hierarchy prefix, the HierarchyBelongsTo prefix is a script command that you put in front of a LOAD or SELECT statement that loads an adjacent nodes table.

What type of services are managed by Qlik Management Console (QMC)?

The following services are managed by Qlik Management Console:

Connectivity of data
Management of application
Task management
Administration of Security
Data monitoring
Auditing works

What is QIX Engine in Qlik Sense and what are its functions?

All the major functionalities of Qlik Sense are handled by the main and interactive engine known as the QIX engine. The functions of the QIX engine are:

It is a RAM-based engine and therefore it performs in-memory data calculations and indexing.
It can perform smart searching.
It does self-service and interactive interactions.
It will correspond to a repository, scheduler, and applications.

What are the steps to edit a data table in Qlik Sense?

The following steps are followed to edit a data table in Qlik Sense:

The Data Manager handles the editing of a data table.
Select the table you need to edit.
Click on the edit icon at the bottom.
An editor will open that allows you to add a new field, rename a field name, associate with other files, etc.
To delete the table, click on the delete icon at the bottom of the data manager.
To reload, click on the reload icon at the bottom of the data manager and you can edit the data table in Qlik Sense according to the needs.

What are single node and multi-node deployment in Qlik Sense?

In single-node deployment, a single node is used to run all functionalities and operations of deployment. In multimode, more than one node is connected to a central node. The peripheral nodes are known as rim nodes. These rim nodes including the central nodes are responsible for all the functionalities and operations of the deployment of Qlik Sense.

What is the procedure to access the restricted file in Qlik Sense?

The procedure to access the restricted files in Qlik Sense is:

Disable the standard node.
Enable the legacy node.
Now you can access the restricted file.
Disabling the standard mode exposes the file to potentially damaging risks.

What is the significance of Histogram visualization in Qlik Sense?

The following is the significance of Histogram visualization in Qlik Sense:

A histogram is called a frequency plot.
It displays the frequency distributed at each bar or bin distribution.
A continuous range of values can be seen because of this at equidistant intervals.
Analyzation of data becomes easy.
It can easily search the concentration of data is most or minimum at a specific interval.
Important for performance and behavior analysis of data.

What is the method of creating an application in Qlik Sense?

The following are the steps for creating an application in Qlik Sense:

Log in to the software with valid credentials in the Qlik Sense.
Click on a new app.
Now add data to it.
Select the file path.
Now load the data over there.
Now create a visualization using the data loaded.
Now set the visualizations properly on a dashboard.
Once the dashboard is done the app is ready.

Conclusion To Qlik Sense Interview Questions

Qlik Sense is part of the Qlik Active Intelligence Platform powered by Qlik Cloud. Organizations of all sizes get unmatched analytics performance and flexibility. Deploy a full enterprise SaaS solution or use Qlik Forts, the only hybrid service that extends SaaS analytics to wherever user data resides. Qlik Sense uses AI to help your users understand and use data more effectively, minimizing cognitive bias, amplifying discovery, and elevating data literacy.

In Qlik Sense the user gets analytics with a full range of augmented capabilities with the help of AI-generated analyses and insights, Automated creation and data prep Search and natural language interaction, Machine learning & predictive analytics. A solid understanding of the Qlik Sense can make your interviews exciting. We are certain that most of your concerns about Qlik Sense interview questions have been addressed through this insightful blog. We have gathered a wide range of Qlik Sense interview questions that are frequently asked in the interviews.

Frequently Asked Question’s

1. What is Qlik Sense used for?

Qlik Sense Desktop is a Windows application that allows users to create visualizations, charts, interactive dashboards, and analytics apps for local and offline usage. It helps businesses to go from passive to active analytics. It empowers people at all skill levels to make data-driven decisions and take action when it matters most. Qlik Sense takes you way beyond the limits of query-based analytics.