1. Large websites mainly use JAVAEE, and the most famous examples are e-commerce trading platforms Alibaba, Taobao and JD.COM.
2. Large enterprise-level applications mainly use JAVAEE, such as large enterprise management system, CRM system and ERP system. 2.1 Large enterprises related to communication and network: China Mobile, China Unicom, China Telecom and China Netcom are all large enterprises related to financial banks in JAVA2.2, all banks, securities companies and internet finance. 2.3 Large-scale management systems, such as supply chain, customer management system and logistics system.
3. e-government, mainly using JAVAEE, and most information systems of relevant government departments are developed by JAVA.
4. Games. Many mobile games are developed in JAVA. Including large-scale online games, the background data statistics are all java.
5. Embedded devices and consumer electronic products mainly use JAVAME. Wireless handheld devices, communication terminals, medical equipment, information appliances (such as digital TV, set-top boxes, refrigerators) and automotive electronic equipment are popular Java application fields. An example of this application is wireless based on Java technology in CDMA1X network of China Unicom.
6. Major travel websites are basically developed using java.
7. Most of the booking systems of travel vehicles are also developed by using java.
8. Popular big data, Hadoop, the most mainstream big data framework, is mainly developed in Java. One of the biggest advantages of Java is its position in the field of big data. At present, many big data architectures are completed by Java.