19 Apr 2023
Are you looking to land a job in data analytics? If so, you’ll need to prepare for your Tableau interview. In this blog post, we’ll provide you with the top 10 Tableau interview questions and answers for 2023.
Tableau is a powerful data visualisation and analytics software that helps organisations to analyse, visualise, and share data quickly. It is a popular tool among data analysts and business intelligence professionals. Tableau helps to understand and make decisions based on data quickly. It can be used to create interactive dashboards, maps, and charts. Tableau lets users connect to multiple data sources, including Excel, CSV, and databases.
Tableau supports various data types, including text, numbers, dates, geographic coordinates, and images.
Discrete and continuous are two types of data that Tableau uses to create visualisations.
Joins are used to combine data from multiple tables to create more meaningful and useful insights. The most common joins used in Tableau are:
The data source and all the information required to generate the visualisation are included in the.twbx file. It compresses the entire package of files and is known as a packaged workbook.
Information on how to interact with the data source is contained in the.twb file. Tableau will examine the data source while creating a visualisation and then create the visualisation using an extract. Since it merely includes instructions and the data source needs to be attached separately, it cannot be shared alone.
Tableau offers a variety of file types for data analysis, including
Tableau dashboards are collections of various views or visualisations, each displaying a distinct type of data. Users can access the entirety of the data on a single screen.
First, you'll need to gather the data you want to visualise. Once you have the data, you can connect it to Tableau and create your dashboard.
Tableau visualisations are an important part of data analysis and presentation. It offers various visualisation types, including
Data blending is the process of combining data from two or more sources, such as
Data joining combines data from two or more tables or sheets inside the same data source. Consistent dimensions and measurements can be found throughout all combined tables or pages.
With the right preparation, you can confidently answer any Tableau interview question and demonstrate your knowledge and skills. Skill-Lync offers a PG program in data analytics and data science and individual courses on data visualisation tools like Power BI, Tableau etc. Register now and talk with our experts to know more about the courses!
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