What is Tableau?
In this guide, you will be able to acquire the knowledge about what is Tableau, what is its use, the functionality of Tableau, Why tableau over Excel, Why Tableau over Power BI and the basic structural details from scratch.
One of the most powerful and fastest-growing data visualization tools that have been flourishing in the Business Intelligence Industry is Tableau. So when you know about What is Tableau?; it mainly helps in the simplification of the raw data into a very easy and pretty understandable format. And for that, you need zero technical skills and coding knowledge.
Data analysis has been very fast with the implementation of Tableau and the visualizations that get formulated in the form of dashboards and worksheets. It is the data that is created with the use of tableau which can only be understood by professional at any level in an organization. Also, it allows a non-technical user to formulate a customized dashboard.
As you already know what does Tableau means, you do have an idea of the increasing demand for the online training for Tableau course in the IT industry. Before delving deep into understanding what is Tableau, let’s venture into the knowledge of, ‘Why is data visualization important?’
Well, data visualization is important as it is for people to understand things that are visually properly described and interesting. When you tend to work with the data visualization tools like Tableau, you will have a better understanding of the data, as it provides a way for you to fetch the access to the amount of data in easily formulated visuals. For presenting any form of data, well-designed graphics is the best way to represent it.
What is Tableau used for?
Tableau is mainly used for visually analyzing data rapidly. People are looking forward to the effective views of data for understanding the results, discovering relationships, finding patterns, locating the outliers, uncovering structure as well as summarize findings. This further paves the pathway for you to understand what is going on in your business.
So, if you ask, what Tableau can do? It lets you ask questions about your data by letting you create and modify live, interactive charts, reports and dashboards within a couple of minutes. Their particular views are more useful during the time of analysis in comparison to those provided by pre-canned reports and functionality of traditional dashboards.
Tableau provides you to curate interactive visual tables, side by side comparisons, picture-perfect displays along with graphic formulation implementing the apt colour, size and shape. Without having much experience in the field of programming or coding, the users will be able to visualize the data which they have never encountered before.
Tableau is also used for browsing and exploring. It is the world’s flourishing browsers for databases. The main step is going with the ability to commence with the big picture summaries of data and focusing on the main areas of interest.
To perform the effective analysis, it is important for you to quickly change the data view and the way it is been viewed. Exploratory analysis is only possible due to Tableau’s flexible interfaces. It helps in supporting with unlimited undo and redo further allowing the users to go through their databases just the way one surfs through the internet.
Tableau also is used for building dashboards that will let the people understand clearly. Every element in the dashboard represents information in the most effective way. Based on the true research, Tableau provides the display type that showcases the data bar, line chats maps, scatter plots and so much more. With Tableau, you will be able to curate the right dashboard to implement the information.
With the use of Tableau, you will be able to formulate an analytical dashboard that will further help in the comparison between information and tracking down of the performance. With the use of these dashboards, further permitting you to venture the right information directly from the dashboard.
Not only this, you will be able to implement the common filters to all the worksheets. This will further provide you with the accessibility to change the filter and garner the hold of an array of displaying visual updates at the same time.
With the use of Tableau, the viewers will be able to filter, highlight, link and drill down multiple views in a single dashboard. This further paves the pathway to curate the interactive visual analysis application. With the use of Tableau Software, you will be able to import data of all sizes and varieties, get to manage the metadata. When it comes to the user who is not technically sound, Tableau is a blessing in disguise that offers the benediction of creating ‘no-code’ data queries.
Greater examples would be the flourishing businesses that have implemented the best tool for the BI industry. Industries like Lenovo, Walmart, Amazon, and others make use of Tableau. Acquiring Tableau Online Training will further let you gain the idea of the functionality of the advantages of Tableau.
How does Tableau work?
Below example from Gartner (an IT research firm) shows that Tableau Business Intelligence and Data Visualization tool has been placed in the Leader’s quadrant for seven consecutive years in the Business Intelligence and Analytics platforms
When you already know what is Tableau tool? You need to have a clear concept of the functionality of Tableau Software. It helps to connect and extract the data that is stored in different places. The increasing popularity of this software is that it can pull data from any platform. The greatest benediction of the functionality of Tableau is that it can easily extract data from any database.
Once Tableau is ready to function, ready data connectors allow you to connect to any database. After the data is extracted, it gets connected to the Tableau data engine which is the Tableau Desktop. The ones who have learned Tableau like the Data Analyst or Data Engineer conduct the proceedings of the development of data visualization. The created dashboards are further shared with the other users in the form of static files. So, the users who are getting to access the dashboards are able to view the files with Tableau Reader.
The data that is extracted from the Tableau Desktop can be published to Tableau Server. It is a platform where you will be able to come across collaborations, distribution, governance, security model as well as automation features.
With the use of Tableau Servers, the end-users will be able to access any files from any location or device. If you want to master the functionality and the features of this developing concept in the BI industry, it is a wise decision to learn Tableau.
Tableau Product Suite
Tableau Product Suite consists of the following sections –
- What is Tableau Server?
- What is Tableau Desktop?
- What is Tableau Reader?
- Tableau Online
- Tableau Public
For an enhanced understanding of data analytics in Tableau, there are two more classifications which are as follows –
So mainly, the Tableau tools are used for the development of things like the creation of dashboards, charts, generating reports, visualization. These all fall into the developer category. The Tableau products under developer tools are classified in the form of Tableau Desktop and Tableau Public.
The purpose of sharing tools is to share the tools through visualizations, reports, dashboards that have been formulated with the use of developer tools. The products that fall into this category are terms to be as Tableau Online, Tableau Server and Tableau Reader. It is now time to venture into fetching more information about the products one after the other.
What is Tableau Desktop?
This functionality or developer tool has got the rich feature of allowing you to code and customize the reports as per the requirement. Starting from creating reports, charts to collaborate them to curate a dashboard, all the important work is conducted in Tableau Desktop.
Tableau Desktop further allows the connective to Data Warehouse for live data analysis. Now, you can create the workbooks and the dashboards which can be either shared locally or publicly. Based on the connectivity, Tableau Desktop is further segregated into
- Tableau Desktop Personal
It is similar to Tableau desktop where these versions help in keeping the workbook private. Here the access is limited and cannot be published online. So, either it is distributed offline or in Tableau Public.
- Tableau Desktop Professional
Same as Tableau Desktop, the only difference being, it can easily be published online or in Tableau Server. Implementing the same in the professional versions, there is full accessibility to all data types.
What is Tableau Reader?
Tableau reader is a free tool that will allow you or the user to view the workbooks and visualization formulated with the use of Tableau Desktop or Tableau Public. The data can be easily filtered. Though modifications like edition are limited. In Tableau Reader, the security level is null. This is because anyone who gets access to workbook can easily view it with the use of Tableau Reader.
So, if you are willing to share the dashboards that you have created, the receiver needs to use Tableau Readers for viewing the document.
What is Tableau Server?
Tableau Server is the software which is designed mainly to share the workbooks. Visualizations are formulated in the Tableau Desktop application across the organization. For sharing the dashboards in the Tableau Server, you need to publish your work in the Desktop. After you are done with the publishing, it gets uploaded to the services where it will be accessible only to the licensed users.
However, the licenced users don’t have to have to install Tableau Server. All they need to do is input the login credentials through which they can check the reports through a web browser. The security in Tableau services is quite secure and is suited for quick and effective sharing of data in an organization.
It is the admin of the organization who has full control over the server. The other system, that is the hardware and software are maintained by the organization.
What is Tableau Online?
As the name states, it is mainly an online sharing tool. It has the same functionalities as that of Tableau Server. But here the data is stored on a server which is hosted in the cloud. It is mainly maintained by the Tableau group.
In Tableau Online, there is no storage limit on the data for publishing. This tool helps to create a direct link to over 40 data sources which are hosted in the cloud. For instance, you can take the example of Hive, Amazon Aurora, MySQL and so much more.
When you are willing to publish the workbook in both Tableau Online and Tableau Server, it is first curated by Tableau Desktop. The data is streamed from the web application which is further supported through Tableau Server and Tableau Online.
What is Tableau Public?
This version is completely cost-effective. As the name states, the workbooks formulated here cannot be saved locally. It needs to be saved to the Tableau’s public cloud where the documentation could be accessed and viewed by anyone.
You are not entitled to fetch the privacy of the files to the cloud uploaded as anyone can see it and access it. It is mainly best for the ones who are willing to learn and get Tableau Certification and for the ones who want to share their data with the public, globally.
There is a question for the beginners in mind seeking why to use Tableau software where there is the availability of loads of other tools for performing data visualization?
To unveil the queries, Tableau is known to be the best and used on a large scale. This is so because, with Tableau, there is a quick analysis of the data. Not only this, the visualizations get generation through dashboards and worksheets. Even if you are not technically well-skilled, Tableau allows you to create dashboards with drag and drop feature. This will further present you with actionable insights helping to drive the business forward. Tableau products get operated in virtualized environments. It mainly occurs when they are in configurations with the underlying operating system and hardware. Apart from this, Tableau is a boon when it comes to exploring data through limitless visual analytics.
Few other features of Tableau are Data Blending, Collaboration of Data, Real-Time Analysis and also allowing others to work with Tableau even without having technical knowledge and skills.
Why Tableau over Excel?
You have already known what is Tableau and its functionalities. Now, it is important to mention the sheer differences between Tableau and Excel. In comparison to Tableau, Excel does have some important features yet it is used as a structured traditional tool. So why Tableau over excel? Excel helps to organize, format and calculate data while Tableau helps in representation and visualization of the insights from the data.
What can Tableau do that Excel cannot?
Tableau conducts data representation, is user-friendly, has got self-service functions and even non-coders can also handle it. While on the other hand, Excel serves for quick on-off reports, it is not user-friendly rather manipulative and needs to have proper coding structure or knowledge on scripting and macros.
Why Tableau over Power BI?
Both Tableau and Power BI are strong tools and pay a huge contribution to the Business Intelligence Industry. While both the technology have their very own pros and cons, let’s delve into the concept of what can tableau do that power bi cannot!
In comparison to Tableau, Power BI is restricted with data visualizations only up to a sudden limit and cannot handle large data sets. In Power BI, the group data is on the fly, which means that you have to work a lot on the processing while in Tableau, it is just the opposite. Tableau offers you to slice and dice data in more than 2 categories which Power BI cannot. While download dashboards of other people are possible in Tableau, Power BI restricts this forms while limiting your usage for an additional form of analysis.
Advantages of Using Tableau
The main advantages of using Tableau are as follows –
With Tableau, you will be able to work with a huge amount of data and create a range of visualizations. Through the in-built features and functionality of Tableau, it becomes easier to stand out from the rest. You will get the choice to choose between visualizations, ways of drilling down data as well as venturing the same at a minute level.
Tableau helps enterprises in analysing data without having any key areas in mind. There are different characterizations and ranges to explore the visualizations. As it is user-friendly, you will be able to add components for comparison and analysis. With these collaborations, the functionality of the work is going to be highly effective.
One of the greatest strengths of Tableau is that it is user-friendly. It is built from the basics for the people who have no technical experience or skills. As most of the feature is drag and drop format, every visualization is highly intuitive.
Working with Disparate Data Sources
Tableau has been flourishing due to a lot of reasons. Tableau has been fetching the popularity over other Business Intelligence and Analytics tools as it provides all in functioning. This includes data sources, data warehouses, files existing in the cloud, big data in a spreadsheet as well as other types of data and functionality. Tableau collaborates with all the different types of data for helping the organizations to showcase astounding visualizations.
Switching Between Visualizations
With Tableau, you are entitled to switch between different visualizations for bringing out a bigger picture. This could be through drilling down data and exploring the same.
In today’s digital macrocosm, Tableau has paved its venture to becoming one of the topmost Business Intelligence and Data Visualization tools. More than 500 Global Companies, as well as MNCs, have been opting for its great functionality and process to acquire valuable insights from their data. The best factor about Tableau is that one does not have to be too much sound in the technical field. Taking up an online course and gaining Tableau certification will rather help you to acquire the talent for bigger career goals.