Free Data Science Course
Introduction to Data Science
4.5
Beginner level
1.5 learning hrs
Learn life cycle of data, time series, and more beneficial skills with Introduction to Data Science.
Instructor:
Dr. Abhinanda Sarkar
About this course
To keep up with the ever-evolving aspects of data and its domains, data handling and analysis have become crucial to understanding the information that comes attached to it, and that is exactly why data science has come such a long way. Data science is gradually conquering the world in all its glory, and that's why it's one of the most sought-after career options today, with millions of people wanting to learn the domain and master it. Data Science may be outlined as the study of information, wherever it comes from, what it represents, and also the ways by which it may be reworked into valuable inputs and resources to form business and IT strategies. In this course, you will understand what is data science and why do we need data science in this fast growing technological world. You will learn about life cyle of data along with idea of statistics and time series along with understanding of database such as SQL and NoSQL. Once you have the initial knowledge about the data, you will how to handle large amount of data using Big Data. This course will introduce you to the world of Data Science and topics related to Data Science.
The faculty for the course is Dr. Abhinanda Sarkar, Ph.D. from Stanford University and Ex-Faculty MIT, is Academic Director at Great Learning for Data Science and Machine Learning Programs.
Course outline
What and Why Data Science?
This module introduces the domain of Data Science, defining its purpose and explaining why it has become a critical field in the modern technological world.
Lifecycle of Data Science
This module covers the complete lifecycle of data, from collection and processing to analysis and communication of insights.
Basic idea of Distribution
This module focuses on the basic idea of statistical distributions, teaching you how to understand and interpret data patterns and variability.
A/B Testing
This module explores A/B testing, demonstrating how to design and execute experiments to compare two versions and determine which performs better.
Time Series in Data Science
This module teaches the fundamentals of time series analysis, covering techniques for analyzing data points collected over a sequence of time.
Introduction to Data Science
This section gives you various examples to help you understand Data Science. It explains how you decide on a place for the vacation, how the weather is predicted, and sales during a particular time in a year using data science.
Big Data - 3Vs
This module covers the concept of big data, focusing on the three key characteristics: volume, velocity, and variety.
Introduction to SQL and NoSQL
This module introduces database technologies, explaining the fundamental differences and use cases for both SQL and NoSQL databases in data science.
SQL vs. NoSQL
This module clarifies the distinction between SQL and NoSQL, detailing the pros and cons of each for various data storage and retrieval needs.
Get access to the complete curriculum once you enroll in the course
4.5
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Our course instructor
Dr. Abhinanda Sarkar
Senior Faculty & Director Academics, Great Learning
Data Science Expert
Frequently Asked Questions
Will I receive a certificate upon completing this free course?
Is this course free?
What are the three main concepts of Data Science?
Data Science is a domain that involves extracting insights from an extensive amount of data using different scientific methods, processes, and algorithms. Visualization, Statistics, Machine Learning, and Deep Learning are important Data Science concepts.
Is intro to Data Science Easy?
Based on the opinions of the people, the scale changes. Data Science, without a doubt, is a challenging course, but to make it manageable, you must be thorough with your basics. Hence, learning the basics of Data Science is comparatively easy when conveyed and understood well.
What are the four components of Data Science?
Data Strategy, Data Engineering, Data Analysis and Models, and Data Visualization and Operationalization are the four components of Data Science.
Will I get a certificate after completing this introduction to Data Science free course?
Yes, you will get a certificate of completion for Introduction to Data Science after completing all the modules and cracking the assessment. The assessment tests your knowledge of the subject and badges your skills.
How much does this Free Data Science course cost?
It is an entirely free course from Great Learning Academy. anyone interested in learning the basics of introduction to Data Science can get started with this course.
Is there any limit on how many times I can take this free course?
Once you enroll in the introduction to free Data Science course, you have lifetime access to it. So, you can log in anytime and learn it for free online.
Can I sign up for multiple courses from Great Learning Academy at the same time?
Yes, you can enroll in as many courses as you want from Great Learning Academy. There is no limit to the number of courses you can enroll in at once, but since the courses offered by Great Learning Academy are free, we suggest you learn one by one to get the best out of the subject.
Why choose Great Learning Academy for this free Data Science course online?
Great Learning Academy provides this introduction to Data Science course for free online. The course is self-paced and helps you understand various topics that fall under the subject with solved problems and demonstrated examples. The course is carefully designed, keeping in mind to cater to both beginners and professionals, and is delivered by subject experts. Great Learning is a global ed-tech platform dedicated to developing competent professionals. Great Learning Academy is an initiative by Great Learning that offers in-demand free online courses to help people advance in their jobs. More than 5 million learners from 140 countries have benefited from Great Learning Academy's free online courses with certificates. It is a one-stop place for all of a learner's goals.
What are the steps to enroll in this introduction to Data Science free course?
Enrolling in any of the Great Learning Academy’s courses is just one step process. Sign-up for the course, you are interested in learning through your E-mail ID and start learning them for free online.
Will I have lifetime access to this data science free online course with certificate?
Yes, once you enroll in the course, you will have lifetime access, where you can log in and learn whenever you want to.
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