The Most Powerful Data Science Tools in 2021

Data science tools are the methods used by data scientists to make conclusions on the given data. Data science is used to extract, preprocess, manipulate and draw predictions or predictive models out of the given data. This is why it has become the most significant field in today’s world. And thus, the demand for data scientists has escalated. 

Data Scientists help companies to get an overview of the market. And to increase the quality of their services or products. They majorly make decisions for companies on the basis of the large structured and unstructured data. 

They basically analyze such data and then draw conclusions thereon. This is why data scientists require various data science tools and programming languages. Before proceeding to the details, let’s check the stats to know whether it is fruitful to learn data science in 2021 or not!

The demand of data scientists throughout the years.

Important Data science Tools To Use In 2021

1. SAS

It is basically a closed source proprietary software. Large and leading companies generally use that to analyze their data. It is mainly designed for performing statistical operations on the data. 

SAS has its extensive library with various features and data scientists’ tools to model, organize, and analyze the data. 

List of companies that use SAS at a wide range:

Facebook
Netflix
WNS
IMS Health
Dell Advanced Analytics
Moody’s Analytics Company
SBI
EXL
Google
Twitter
Accenture
Genpact
Mu Sigma
RBS
HDFC
CitiBank Analytics

Where to learn SAS for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn SAS; you can check all the useful videos to learn SAS. Visit: https://www.youtube.com/ 

2. Apache Spark

The second most used data science tool is Apache spark. It is mainly developed for handling batch processing and stream processing. As it is considered the best and a powerful tool for streaming data. Apache Spark allows APIs in various programming languages like Python, R and Java, and so on. 

It is also important because it allows repeated access to data to data scientists. That helps them in machine learning, storage in SQL, etc. It is one of the reasons that it is preferred over Hadoop.

List of companies that use Apache Spark at a wide range:

YAHOO
NASA
Nokia
Amazon
Databricks
Netflix
ClearStory
Financial institutes
Alibaba
eBay

Where to learn Apache Spark for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Apache Spark; you can check all the useful videos to learn Apache. Visit: https://www.youtube.com/ 

3. BigML

This ideal tool is best, especially for processing machine learning algorithms. As it gives you an intractable and cloud-based GUI environment.

It is mostly preferred for predictive models. As it uses various machine learning algorithms such as classification, cluster, etc. 

It is considered a significant data science tool. Because it has automation methods for doing automatic tuning of hyperparameter models. 

List of companies that use BigML at a wide range:

ABN-AMRO
anfix
avast
Claro
CSC
Faraday
HIRED
Infusionsoft
Insight
Mazda
Santander
BFA

Where to learn BigML for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn BigML; you can check all the useful videos to learn BigML. Visit: https://www.youtube.com/ 
  • BigML.com: The company offers BigML free e-learning training. Here, you can learn the concepts of BigML. Visit: https://bigml.com/tutorials/

4. MATLAB

This tool is closed source software and is majorly used to process. And analyze data in multi-paradigm numerical computations. It allows matrix functions and algorithm implementation in easy steps. This is why it is also used for the data model. 

It is known for observing several scientific disciplines. It is generally used to stimulate fuzzy logic and neural networks too. Its library is very useful for creating powerful visualization tools. And also for the processing of images and signals. Thus it is considered the most versatile data science tool.

List of companies that use Matlab at a wide range:

Butterfly Network
Walter
Anki
RideCell
DoubleSlash
AMD
ADEXT
Mediafly
BrandYourself
Leap Motion

Where to learn Matlab for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Matlab; you can check all the useful videos to learn Matlab. Visit: https://www.youtube.com/ 
  • mathworks.com: The company offers Matlab free e-learning training. Here, you can learn the concepts of Matlab. Visit: https://matlabacademy.mathworks.com/

5. Excel

Microsoft Excel is one of the important and popular tools not only in data science but in other fields also. It is considered the most prevalent data science tool, as most of us know that it is mainly used for spreadsheet calculations. 

But now usage is not restricted to this only rather. Nowadays, it has become a powerful analytical data tool. As it is used from data processing to visualizations to complex calculations.

There are mathematical formulae in excel which are used to perform different functions in data science. This data science tool also has many other important features, including tables, filters, and slicers. 

Not only this, but you create your own custom functions and formulae for spreadsheets. It is more proficient in creating data visualizations and spreadsheets instead of computing large data.

List of companies that use Excel at a wide range:

Yapi Kredi
Linux
Technology
Bit2C
DevOps
Securly
Totally
Back Office
Codevelopment
Quote software.Inc

Where to learn Excel for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Matlab; you can check all the useful videos to learn Matlab. Visit: https://www.youtube.com/ 
  • microsoft.com: The company offers Excel free e-learning training. Here, you can learn the concepts of Excel. Visit: https://support.microsoft.com/en-us/office/excel-video-training-9bc05390-e94c-46af-a5b3-d7c22f6990bb 

6. Tableau

It is also an important tool in data science because it is data visualization software. It is known for its graphics which are used for visualization interactions. This is why it is mainly used for business intelligence. 

Its analytical software tools are very efficient in data analysis. It can also interface with databases and spreadsheets. It also has its free version called Tableau Public. 

List of companies that use Tableau at a wide range:

CoStar Group Inc.
LinkedIN
Scientific Games Corporation
Adobe
Walmart
UdbudsVagten
TripAdvisor Inc.
Amazon
Cisco
Deloitte

Where to learn Tableau for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Tableau; you can check all the useful videos to learn Tableau. Visit: https://www.youtube.com/ 
  • tableau.com: The company offers Tableau free e-learning training. Here, you can learn the concepts of Tableau. Visit: https://www.tableau.com/learn 

7. Jupyter

Since it is an open-source tool, therefore it is used by python developers for making open-source software. Thus it allows you to user experience interactive computing. The best part about this data science tool is that it supports many programming languages, including important languages such as python, R, and Julia. It can also be used for live code and presentations. Thus, it fulfills all the sine qua non of Data science.

List of companies that use Jupyter at a wide range:

trivago
Yelp
intuit
Dek-D
SendGrid
HiPeople
Teads
Delivery Hero
SoFi
Autonom8
Checkr
OneFit

Where to learn Jupyter for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Jupyter; you can check all the useful videos to learn Jupyter. Visit: https://www.youtube.com/ 
  • realpython.com: The company offers Jupyter free e-learning training. Here, you can learn the concepts of Jupyter. Visit: https://realpython.com/courses/using-jupyter-notebooks/ 

8. Matplotlib

It is basically a library allowing plotting and visualization in the python programming language. 

It is mainly used in data science to plot tough and complex graphs through simple coding or lines of code. 

Thus it helps you in generating bar plots, scatter plots and histograms, and so on. It is also known for its essential modules, and the very popular module is pyplot as it is an open-source graphic module. 

List of companies that use Matplotlib at a wide range:

Ruangguru 
DoubleSlash
Bonton
ADEXT
Guardian
Aaho
Virta Health
Opportunity Network
Quezx
MateLabs

Where to learn Matplotlib for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn Matplotlib; you can check all the useful videos to learn Matplotlib. Visit: https://www.youtube.com/ 
  • realpython.com: The company offers Matplotlib free e-learning training. Here, you can learn the concepts of Matplotlib. Visit: https://realpython.com/python-matplotlib-guide/#more-resources

9. NLTK – Natural Language Toolkit 

It is a significant data science tool because it deals with the development of statistical models. Statistical model is used in computers so that they can understand human language. 

It also allows you easy machine learning Models. It is present in the python programming language in the form of language. 

List of companies that use NLTK at a wide range:

Autonom8
Shelf
Bunch
Advance
Index.co
CV Compiler
Prattle
Athento
Chatbot
Aperto-GmbH

Where to learn NLTK for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn NLTK; you can check all the useful videos to learn NLTK. Visit: https://www.youtube.com/ 
  • nltk.org: The company offers NLTK free e-learning training. Here, you can learn the concepts of NLTK. Visit: https://www.nltk.org/book/

10. Sci-kit learn

It is a library present in the python programming language, and it is mainly used for machine learning algorithms. This is a prevalent data science tool because it is very easy to apply and is thus widely used for data analysis in the data science world.  

List of companies that use sci-kit learn at a wide range:

Badi
Bulb
Uptain GmbH
Loktra
Graphai
Splink
AgFlow
Repro
Sokhan
Upfluence

Where to learn Sci-kit learn for beginners and professionals:

  • Youtube: Youtube is one of the best platforms to learn sci-kit learn; you can check all the useful videos to learn sci-kit learn. Visit: https://www.youtube.com/ 
  • scikit-learn.org: The company offers sci-kit learn free e-learning training. Here, you can learn the concepts of scikit- learn. Visit: https://scikit-learn.org/stable/tutorial/index.html

Conclusion

Data science is a very important field in today’s world. As it provides you easy data science tools used for data processing and analyzing the structured and unstructured data both. There are a number of data science tools. But there are certainly important tools that are used for significant functions of data science. This is why it is very important to learn these tools. All the significant tools used in data science are mentioned above with a brief description and simple code. Get the best data science assignment help from our experts to get good command over these data science tools.

Frequently Asked Questions

What does a data scientist need the most?

A data scientist must have technical skills, especially related to computer science. Data scientists can learn Python, which is the most common programming language. Moreover, it would be beneficial if you learn Java, Perl, or C++/C. 

Is Excel a data analysis tool?

The Analysis ToolPak is one of the Excel add-in programs, which offer data analysis tools for statistical modeling, financial, and engineering data analysis.

What technologies are used in data science?

There are various technologies used in Data Science, and some of these are:
Cloud Services. 
IoT. 
Automated Machine Learning. 
Digital Twins.
Artificial Intelligence.
AR/VR Systems. 
Big Data. 
Quantum Computing.