Hello Ebinesh,

Most data scientist and data analyst are lucrative and demanding jobs in today's scenario.

A data scientists job is to collect data, analyze it, find the pros and cons and share the insight with the company .

Data analyst goes through the data and provide insights and ideas of what all opportunities and threats are hiding inside that data.

The course to become data analyst/ scientist are-

• Degree in mathematics, statistics or business
• Experience of working with languages like SQL, R, Python.
• Courses like data mining techniques,  emerging technologies,
• Excel and other Microsoft applications
• Good communication and verbal skills.
• Statistics and probability
• Presentation

I hope it helps

Thank you