1. Hadoop big data development direction

The market demand is strong, the main body of big data training, the current focus of IT training institutions.

Corresponding positions: big data development engineers, crawler engineers, data analysts and so on.

2. Data mining, data analysis & machine learning direction

Learning starting point is high, difficult, only a few training institutions on the market.

Corresponding positions: data scientists, data mining engineers, machine learning engineers and so on.

3. big data operation and maintenance & cloud computing direction

Medium market demand, more in favor of Linux, cloud computing discipline.

Corresponding position: big data operation and maintenance engineer.