Data science is the field of study that combines domain expertise, programming skills, and knowledge of mathematics and statistics to extract meaningful insights from data. … In turn, these systems generate insights which analysts and business users can translate into tangible business value. It is a Process not an event. It means The some sets of Data taken as structured or unstructured , is processed through some tools  to validate the hypothesis that is being tested.  This data is then presented in the form of Story or in the form of Visualizations.

The data is collected from many different places like social media, research articles, History, cases and many more places. When this data is processed and it is evaluated, it helps in understanding the envoirment where the study is being taken , it analyses the issues, and provide the possible outcomes to overcome the issue and it also brings out the hidden oppertunities for the progression.

• Data science is the study of large quantities of data, which can reveal insights that help organizations make strategic choices.
• There are  many paths to a career in data science; most, but not all, involve a little math, a little science, and a lot of curiosity about data.
• New data scientists need to be curious, judgemental and argumentative.
• Why data science is considered the sexiest job in the 21st century, paying high salaries for skilled workers.