Free Big Data Courses Online
Job opportunities by 2025*
Average salary at entry level
Highest Salary Hike
Career transitions in varied domains
Intellipaat has given me the confidence that anyone who aspires can become a data scientist because of the expert guidance. I switch from a non-tech education background and became data scientist.
Becoming a Data Scientist from a Customer Service Agent was possible only due to expert guidance from Intellipaat. After working for 10 years in customer care, I am a Data scientist today.
Thanks to Intellipaat, I was able to switch to the role of program manager from that of a Microsoft dynamics consultant. Gaining knowledge of the latest technologies as per industry standards helped me the most.
Thanks to Intellipaat, I was able to shift from a data analyst to a marketing data analyst with a 35% salary hike and gain a deep understanding of analytics.
The course helped me make a career transition from computer technical specialist to big data developer with a 60% hike. The online interactive sessions hosted by the trainers are the best thing about Intellipaat.
Updated on: Aug 28, 2025
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Updated on: Oct 9, 2025
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Updated on: Aug 28, 2025
Updated on: Aug 28, 2025
Big data is a collection of an enormous volume of data that is still growing exponentially with time. It is so large and complex that none of the traditional data management tools have the capability to store or process it efficiently. Big data can be analyzed and processed to derive actionable insights to solve various business problems.
Big data is often described by five characteristics—volume, value, variety, velocity, and veracity.
Intellipaat offers various free courses on a number of big data topics—Introduction to Python Programming, Python for Data Science, Introduction to R, etc.—to get you to start learning the fundamentals of the domain.
Depending on the specific position, skill set, and academic qualification, big data jobs can be very lucrative. The average salary of a big data professional is around US$104,463 p.a. in the USA. Not only can big data be a rewarding career, but it is also one of the domains that pay well.
You can start by learning the basics and fundamentals from the free courses that we provide in this domain. Starting from Introduction to Python Programming to Data Science with R, you will acquire a good understanding of all the crucial topics that will help you progress you through the more challenging parts of big data.
According to Glassdoor, big data engineers, on average, in the USA earn about US$104,463 p.a., while in India, the average salary of big data engineers is about ₹754,830 p.a.
There are no prerequisites to start learning the foundational courses of big data. These courses are free to sign up for and you can start immediately, if you wish.
Yes, coding is necessary to become a big data professional, which is why we have included the various essential programming languages, such as Python and R, in our free courses so that you can start from scratch and progress smoothly.
Some of the top companies that are hiring big data engineers are:
The roles and responsibilities of a big data engineer are:
