Data Science vs Big Data vs Data Analytics

Data Science vs Big Data vs Data Analytics

Data Science vs Big Data vs Data Analytics

This article is about Data Science vs Big Data vs Data Analytics Data is everywhere and is a component of our lives in more ways than the majority of us recognize in our everyday lives. There is a lot of information that is created by us, and that we produce, is increasing exponentially. 

Based on estimates by 2021 the world will have 774 zettabytes worth of data that is generated. This is expected to double in 2024.

Thus it is necessary for professionals who know the fundamentals of big data, data science in addition to data analysis.

The three terms mentioned above are commonly used in the business although they have some similarities but they can also refer to different things. In this article, we will go over the following topics to help you gain a better knowledge of the meaning as well as the application and knowledge required to be a data scientist, Big Data specialist and data analyst, as well as other subjects in depth, such as:

  • What is data science?
  • What is Big Data?
  • What is data analytics?
  • Application of Data Science
  • Applications of Big Data
  • Data analytics applications
  • Skills needed to become an data scientist
  • Skills needed to become the Big Data specialist
  • Skills needed to become an analyst of data
  • Trends in Salary

Let’s start by knowing what these concepts are.

What Is Data Science?

Dealing with unstructured and structured data Data science is a subject that encompasses all that is connected to cleaning, preparation, as well as analysis.

The term “data science” refers to the blend of mathematics, statistics programming, problem-solving and programming using data in innovative ways, the capability to see things in a different way and the act of cleaning, preparing, as well as aligning the data. The term “data science” encompasses many techniques used in collecting insights and data from data.

What is Big Data?

Big data refers to large amounts of data that can’t be efficiently processed by traditional software that is currently in use. Big data processing starts with raw data which isn’t combined and is often not able to be stored on one computer.

A term that is used to describe massive amounts of data in both structured and unstructured forms and can flood the business on a daily basis. Big data can be utilized to gain data, which leads to better business decisions and strategic business decisions.

Gartner offers an explanation of what big data is: “Big data is high-volume and high-velocity information assets that require affordable, creative, and cost-effective methods of processing information that allow greater insight, better decision-making as well as process automation.”

What is Data Analytics?

Data Science vs Big Data vs Data Analytics
Data Science vs Big Data vs Data Analytics

Analytics of data is the art of studying raw data in order to draw certain conclusions.

Data analytics is the process of applying an algorithmic process or mechanical method to discover insights, as well as performing a search through a variety of datasets to search for relevant connections. It is utilized in a variety of sectors, which allows companies and organisations that employ data analytics to make better informed decisions and to validate the validity of the validity of existing assumptions or concepts. The main focus of data analytics is Inference which refers to the method of drawing conclusions that are based on the information that the researcher already is aware of.

Now, let’s begin to explore the possibilities of big data, data science as well as data analytics.In this post you will get to know all about Data Science vs Big Data vs Data Analytics

Applications of Data Science

Internet Search

  • Search engines employ data science algorithms to provide the most effective results for your search queries in a matter of minutes.

Digital Advertisements

  • The entire spectrum of digital marketing employs data science algorithms, from billboards and display banners to digital ones. This is the primary reason that digital advertisements are more effective in converting customers as compared to traditional ads.

Recommender Systems

  • The recommender systems do not just help users find appropriate products among billions of products available They also add an enormous amount in terms of user-experience. Numerous companies utilize this system to promote their products as well as suggestions based on users’ needs and the relevance of the information. The suggestions are based upon the results of previous searches.

Applications of Big Data

Big Data for Financial Services

  • Retail banks private wealth management advisory services insurance companies venture funds, insurance companies, and institutions that invest in banks all utilize big data to provide the provision of financial products. The most common issue among is the enormous amount of multi-structured data that reside across multiple systems, which big data could help solve. This is why big data can be utilized in a variety of ways, such as:

  1. Customer analytics
  2. Analytics of compliance
  3. Fraud analytics
  4. Operational analytics

Big Data in Communications

  • In addition, keeping customers and growing the current subscriber base are among the important for telecommunications service providers. Solutions to these problems depend on the ability to analyze and combine the vast amounts of customer-generated data as well as machine-generated data constantly being generated.

Big Data for Retail

  • If it’s a brick and mortar business or one that sells online, the key to staying on top of the market and staying successful is to understand the consumer better. This will require the ability to analyse all data sources that businesses deal with daily, including blogs, transaction information as well as social media and store-branded credit card information as well as loyalty program data.

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Applications of Data Analytics


  • The primary challenge for hospitals is to care for as many patients effectively as they can while providing high quality care. Data from machines and instruments are being increasingly used to monitor and improve treatment flow, patient flow and the equipment that hospitals use. It is believed that there could be one percent improvement in efficiency which could result in over $63 billion of savings in healthcare by using the software offered by companies that deal in data analytics.


  • Data analytics can enhance the purchasing experience by using social media and mobile/weblog analysis of data. Sites that sell travel products can obtain insight into customer preferences. The products can be promoted by correlating sales data to the subsequent growth in conversions from browsing to buying through personalized packages and discounts. Data analytics basing itself on social media data can also provide customized travel suggestions.


  • Data analytics aids in analyzing data to improve the amount of money spent on games across. Gaming companies also have the ability to find out more about the preferences of their players and dislike about.

Energy Management

  • The majority of businesses employ data analytics for energy management, such as smart-grid management in energy optimization, energy distribution and building automation in utilities. The use case here is focused on monitoring and controlling of dispatchers and network devices in addition to controlling outages to services. Utilities are able to connect million of information points into the performance of the network and offer engineers the possibility of using analytics to track the network.

Skills Required to Become a Data Scientist

  • Education The majority of people have master’s degrees and 46 percent hold PhDs
  • A thorough understanding about SAS as well as R. Data science requires R tends to be the preferred choice.
  • Python Coding: Python is the most widely used coding language employed in data science together with Java, Perl, and C/C++.
  • Hadoop platform: Although it is not necessarily a requirement, having knowledge of about the Hadoop platform can be a must in the field. Experience with Hive or Pig is also helpful.
  • SQL database/coding: Even though NoSQL and Hadoop are now a major element of data science it’s still preferable to write and run complex queries using SQL.
  • Unstructured and unstructured information: It’s crucial that data scientists is able to work with unstructured data in the form of videos, social networks and audio.

Skills Required to Become a Big Data Specialist

  • Analytical skills: These abilities are vital for understanding the data and deciding what data is important when making reports and looking at solutions.
  • The ability to think creatively: You must be able to develop new ways to gather information, understand, and analyse data strategies. Statistics and math skills The old-fashioned “number crunching” is also essential, whether within data sciences, analytics or big data.
  • Computer science. Computers form the foundation of any data-driven strategy. Programmers will be constantly in need to create methods to transform data into information.
  • Business capabilities: Big data experts must have an appreciation of goals of business that are in place and the underlying procedures that determine the expansion of the company as well as the profits it earns.

Skills Required to Become a Data Analyst

  • Programming skills: Knowledge of programming languages, including R and Python are essential in any professional working with data.
  • Mathematical and statistical abilities Inferential and descriptive statistics, in addition to experiments, are essential skills for data scientists.
  • Machine learning skills
  • Skills for data wrangling A capability to convert raw data into a map and then convert it to a different format that allows for more efficient consumption of data
  • Data visualization and communication abilities
  • Data intuition is vital for professionals to to think like the data analyst.

Salary Trends

While they’re all in the same industry the professionals in each one of them–data scientists as well as big data specialists and data analysts, earn different salaries.

Data Scientist Salary

As per Glassdoor the base pay for an data scientist is $113,000 annually.

Big Data Specialist Salary

As per Glassdoor the base salary of a data expert is $103,000 annually.

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Data Analyst Salary

As per Glassdoor the median base pay for an analyst in data is $62,453 a year.

Of of course, these figures are averages, and can vary according to a variety of variables. Many professionals earn — or could earn higher salary if they meet the appropriate qualifications.

Whatever direction you decide to pursue, Simplilearn offers hundreds of courses in big data, data science and data analytics courses that are available on the internet. If you’re looking to become an authority in the field of data science, or big data, take a look at the Post Graduate program in Data Science, Data Analytics, and Data Engineering.

With industry-recommended learning routes with exclusive access to the top experts in the field and hands-on experience in projects, and a master’s diploma given upon completion these online courses will provide you with the knowledge you need to be successful in these rapidly growing fields and to become an expert.

Data Science vs Big Data vs Data Analytics
Data Science vs Big Data vs Data Analytics


In this article Data Science vs Big Data vs Data Analytics We examined the main and minor distinctions between Data Science vs Big Data vs Data Analytics like terms, applications, and abilities, and salaries that are related to the specific job.

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