There are many different roles in Data Science, so based on your choice you can choose any of the following course streams:
Business Analytics Role
In this role you have to use the Excel, SQL, Tableau and other data exploration/visualizations tool to analyze the data for business use. You have to learn the Data Analytics skills for this role.
Predictive Analytics Role
Here the job role is to analyze the data using various tools and machine learning. After analysis of data you have to present the business predictions for your business. The Predictive Analytics for Business role is good in demand these days.
Programming for Data Science
If you love programming then you should learn the various programming technologies for the Data Science. Your skills will help your company in analyzing the data and helping with the machine learning results.
You will have to develop machine learning and AI model for empowering your business. Companies are looking for the Data Scientist who can develop system to power the business. The Data Analysts will develop solutions that helps make data-powered business decisions.
The Data Scientist role is highly paid among all data science role. Here Data Scientist uses the cutting edge machine learning, deep learning and AI technologies to help business. You will have to work with mathematics, programming and machine learning models to get results for business.
Data Engineer are responsible for Data Science infrastructure setup, testing and deployment. As Data Engineer you will have to learn the latest technologies used in AI these days.
These are the various roles in the machine learning and data science. Base on your decision you can choose data science course for further study.
Even if you are planning to learn yourself, you have to first choose your career path and decide on as to what to learn?
Hope above information will be useful for you.