Which skills to become big data analyst/ data scientist ?

Answer 1

Linear algebra (matrices), statistics, combinatorics, mathematical analysis -- of math disciplines 📝📈

Python, R or any other scripting language with rich ML libraries, SQL, Spark -- of programming skills ⌨️

Data aptitude and creativity -- for data mining, cleaning, transforming and visualizing 📊

Business orientation -- because it is only worth something, if... it is worth something 💰

Answer 2

MySQL?

Answer 3

Data Visualization, Hadoop and Spark.

Answer 4

Linear algebra