① communication and network related large enterprises: mobile, Unicom, telecommunications, Netcom's main information technology are JAVA
② financial lines of large enterprises, all the banks, securities companies, Internet finance;
③ large-scale management systems, such as: supply chain, customer management systems, logistics systems ... ... ...;
3, e-government, the main use of JAVA EE, the relevant government departments of the vast majority of information technology systems are JAVA development;
4, games, many cell phone games are developed using JAVA. Including large online games, the background statistics are java
5, embedded devices and consumer electronics, mainly with JAVA
ME, wireless handheld devices, communication terminals, medical equipment, information appliances (such as digital TV, set-top boxes, refrigerators), automotive electronic equipment, etc. is a relatively popular application of Java applications, examples of applications in this regard are China Unicom CDMA
1X network based on Java technology in the wireless
6, the major travel sites are basically the use of java to do the development
7, we travel to the booking system of the transportation of the vast majority of the use of java development
8, is now more popular in the big data, the mainstream big data framework Hadoop applications are mainly developed in Java. one of the biggest advantages of Java is that it is in the field of big data, many of the current big data architecture is done through Java