①java: an object-oriented computer programming language, which has two characteristics: powerful function and simple use.

(2) ②spark: a fast general computing engine designed for large-scale data processing.

③SSM: It is often used as a framework for web projects with simple data sources.

④Hadoop: the framework of distributed computing and storage, which needs the foundation of java language.

⑤spring cloud: An orderly collection of a series of frameworks, which cleverly simplifies the development of distributed system infrastructure.

⑤python: A high-level scripting language that combines interpretation, compilation, interaction and object-orientation.

Internet industry is still one of the hottest industries at present. If you are good enough after learning IT skills, you will have the opportunity to enter Internet companies such as Tencent, Ali and Netease for high-paying employment. The exhibition has a good prospect, and ordinary people can also learn.