1, Java is the programming foundation for learning big data

Big data framework is written to support a lot of development languages, but Java has a great advantage in big data development, the current popular big data Hadoop framework, many parts of the open-source Java language is used to write, so Java has a great advantage in big data.

2, more space for big data development prospects

java after years of development, is now basically in a saturated state, for new entrants to the industry, the competition is more intense. Big data analysis, big data development and other big data talents have become the market shortage of talents, good development prospects, high salary level. According to relevant data, the big data industry is currently the industry with the highest average income, the average annual salary of its practitioners has exceeded 100,000 yuan, and the average annual salary of experienced big data engineers is generally more than 120,000 yuan.