If you are working for Data analysis activity in a project, you need to know the data mining concepts.
The Data science handles a series of steps in this data mining activity.
By learning this subject concepts, the following questions can be answered well during your job activities.
What is data science ?
What are the Six steps of data science process ?
What is the Research goal ?
What is Data retrieval ?
How to handle Data Preparation ?
What is Data Exploration ?
What are the Data Modelling technics?
How to design data Presentation?
How to make automation ?
There are different tools can be used depends on the data modelling you select, they can be statistical tools like, R-Studio, Data miner, etc. These topics will come under advanced topics in this area.