Are you ready to expedite your QlikView professional career? Then I think you are at the right place to learn and explore QlikView skills with HKR. QlikView is an analytical business tool that is designed to provide rapid analytical data reports. This tool is widely used in the top business enterprises to produce effective outcomes. Our HKR experts are well qualified and they have come up with the top frequently asked QlikView interview questions to guide many of you who want to begin their career in QlikView. So what you are waiting for, let’s get into acquiring in-depth knowledge in this business tool.
Ans: QlikView is one of the top business intelligence tools which provide end-to-end platform services. The main operations included are data integration, user-driven business intelligence, and data analysis. The QlikView business tool helps users to convert the raw data into a useful one. This tool sometimes acts as a “Human brain” and mainly works on the business association. This software tool was found in 1993 in Lund, Sweden, and is now based in King of Prussia, Pennsylvania, United States.
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Ans: The following are the unique features of QlikView;
Ans: User can create the QVD file using the following syntax;
Ans: The following are important charts that can be used in QlikView Admin;
Ans: The incremental load is nothing but loading of new or changed records from the multiple data sources into the QlikView software tool.
Ans: A dashboard is a type of QlikView document which shows many data matrices together and values can be stored in the sheet objects. These stored objects can change dynamically upon the selection of certain values in the datasheet objects.
Ans: The master calendar in QlikView is required to know when we want to create additional data values which are not already existed in the original data source. These data objects later can be analyzed with the help of a master calendar.
Ans: A pivot table can be defined as a table pf summary that allows the user to extract important information from a large data set.
Ans: Layers in QlikView are set on datasheet object properties in the dashboard layout tab. Where you can view them like an option like a top, bottom, and normal, a respective number ranging from 0, 1, and -1.
Ans: Join in QlikView gives the resulting record data which are accessed from one or more tables. These tables contain column which is concatenated only when we append the rows from one table to another.
The types of join are;
1. Left join
2. Right join
3. Inner join
4. Outer join
Ans: The following are the important advantages and disadvantages;
Ans: The below are the few purpose and uses of the QVD file;
Ans: QlikView server helps to host the documents, user details, and objects whereas the QlikView publisher is a component of the QVS data file, which is responsible for performing data reduction, distribution, accessing, and managing the data contents. The important thing is that users should get a separate license for publishers.
[Related article: Binary Load in Qlikview]
Ans: There are three tabs available on the QlikView management console such as;
Ans: CAL is a Client s Access License which should be connected to the QlikView server. The types of CAL are as follows;
Ans: The below are important services of the QlikView server environment such as;
Ans: The major three tiers of QlikView applications are;
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Ans: There are seven different types of data loads available in QlikView;
Ans: Kurtosis () is a type of statistical aggregate function which measures the peak of the curve.
Skew () is a type of statistical aggregate function that measures the symmetry in a distribution curve.
Ans: The two types of match () function in QlikView are Match () and WildMatch ().
Ans: A multi-box is a type of compressed table that shows the multiple table data fields.
A list box is also a type of compressed table that shows all the data values of any single table fields which stores in the form of lists.
Ans: The QlikView architecture comprises of five main building blocks such as;
Ans: The various components of the dashboard are;
Ans: Concatenation in QlikView is defined as a sequence of interconnected things. Here any rows and columns data are related to each other can be connected with the help of the Concatenation method.
|QlikView server||QlikView publisher|
|QlikView server is an application which is created in the desktop versions||QlikView is an optional mobile application|
|This is hosted on the QlikView server||This QlikView is a server-side component|
|This can be accessed by users anywhere||This is the final document management method|
Ans: The macros in QlikView are generally used for the following purpose such as;
Ans: There are three popular ways to trigger QlikView alerts such as;
Ans: The subset ratio in QlikView is a type of ratio calculated between the total numbers of distinct values that can be found in the table. Then compared to distinct values in the field whose subset ratio is needed.
Ans: The binary statement in QlikView is used to load the data parts of QlikView’s important document.
Ans: The major differences between QlikView and Qlik Scene are as follows;
|QlikView is a kind of hidden script||Qlik Sense can be used anywhere in the code|
|ETL and OLAP tools can be supported||ETL and OLAP tools cannot be supported|
|This tool supports SaaS/multi-cloud platform||This does not support the SaaS/ multi-cloud platform|
|Data mining and analytical methods are not possible||Data mining and data analysis methods are possible|
Ans: A grid of charts makes up a trellis chart. In most cases, a grid is used to repeatedly display a chart.
Ans: The following QlikView objects contain only one expression but no dimension:
Ans: The function IntervalMatch () is used to make data buckets of different sizes.
Ans: A container is an object in which more than one chart is kept.
Ans: Delimited files are the text files where the data fields and the data field values will be separated by commas, semicolons, tabs, etc.
Ans: Inline data refers to the data set that the developer can define and load in the QlikView itself.
Ans: The term "XML" stands for "Extensible Markup Language." It is used to structure, transport and store data between the systems. HTML and XML are similar languages.
Ans: Using the script editor, QlikView developers can load the web files into the QlikView. You can do this by clicking the data tab and choosing the "Web Files” option in it.
Ans: By choosing one of the connection options in OLEDB (Object Linking and Embedding, Database) or ODBC (Open Database Connectivity) and then clicking the Connect button, Qlikview developers will be able to connect to a database. Then you need to choose the database “Data Source Name” from the list available.
Ans: Resident Load refers to a file or table that has already been loaded and is stored in QlikView's memory.
Ans: A Binary Load refers to a type of data loaded into the computer’s RAM from the QlikView file. The data in this file will be in the form of 0s and 1s.
Ans: A QVD file is described as a collection of tables with data that was created in QlikView. It is simple to read and write in QlikView.
Ans: Using the Load Statement, data can be loaded from all the files, previously loaded data, inline data and auto-generated data, etc.
While the statement SELECT is used for loading data from the ODBC or OLE DB data sources.
Ans: The keys that are used when there are multiple common columns between two or more tables are called Synthetic Keys.
Ans: Mapping load refers to a method of creating a mapping table which can be used for replacing the field values and the field names.
Ans: QlikView annotation enables the users to participate in threaded discussions with content. When a user creates a note related to the QlikView Object other users will be able to comment on it.
Ans: Following are some of the data and time functions:
Ans: There are several different kinds of tables in QlikView that includes pivot tables, cross tables, straight tables, mapping tables, and more.
Ans: We can assign a variable to value using the Let option only after assigning the expression. While using the Set option we can assign the variable to a value even without assessing any expression.
Ans: A Sheet in QlikView can divide the document into multiple sections. There is at least one sheet in each document. Even more sheets can be added by the user.
I hope this article may help a few of you to understand the complex concepts of QlikView and also helps you to crack the interview with any top companies. QlikView is one of the popular business intelligence tools and helps to perform data analysis tasks. So in this article, I have tried my best to explain each concept in an understanding manner and may help those of you who want to pursue their profession as QlikView experts.
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