Software engineer is a general term for software developers. It is a broad concept, including a series of positions such as software designer, software architect, software engineering manager and programmer. Are all related to software development and production. The technical requirements of software engineers are comprehensive, including the most basic programming language (C language /C++/JAVA, etc.). ) and database technology (SQL/ORACLE/DB2, etc. ), as well as JAVA SCRIPT, AJAX, HIBERNATE, SPRING and many other cutting-edge technologies. In addition, other technologies about network engineering and software testing should also be dabbled in.