Big data is difficult to develop and learn. To get started with zero foundation, you must first learn the Java language to lay the foundation. Generally speaking, it takes about 3 months for Java to learn SE and EE. Then enter the study of big data technology system, mainly learning Hadoop, Spark, Storm and so on.

The basics of big data

The basic knowledge of big data has three main parts: mathematics, statistics and computers;

Big data platform knowledge

Big data platform knowledge: it is the foundation of big data development, often based on building Hadoop and Spark platforms;

Big data scenario application

Big data scenario is an important application of big data at present. These scenarios include many fields, such as financial big data, transportation big data, education big data, and catering big data. These scenarios also need to have a certain understanding of industry knowledge.