What can java do

What can java do?

Many people talk about learning Java, but do you only know that Java has high salaries? Then you are too low. Java is used in all walks of life. It can be said to be omnipotent. Today, Lao Sun will take you to see what Java can do?

Java is mainly divided into three parts javaSE, javaME, javaEE

JAVA SE is to learn JAVA EE , the basis of JAVA ME, you can also make local software, which in layman’s terms is a stand-alone version of software;

JAVA EE mainly develops Web-based systems for various Internet applications and large and complex projects. Solution

JAVA ME is used to develop software for games, electronic devices, mobile phones, etc.

Main application fields of JAVA

1. Large-scale websites mainly use JAVA EE. The most famous examples are e-commerce trading platforms Alibaba, Taobao, and JD.com

2. Large-scale websites Enterprise-level applications mainly use JAVA EE, such as large-scale enterprise management systems, CRM systems, and ERP systems

2.1 Large-scale enterprises related to communications and networks: China Mobile, China Unicom, Telecom, and Netcom mainly use JAVA# for informatization
## 2.2 Large enterprises related to financial institutions, all banks, securities companies, Internet finance;

2.3 Large-scale management systems, such as: supply chain, customer management system, logistics system...;

3. E-government mainly uses JAVA EE, and most of the information systems of relevant government departments are developed with JAVA;

4. Games, many mobile games are developed with JAVA. Including the background data statistics of large-scale online games are all Java

5. Embedded devices and consumer electronics products mainly use JAVA ME, wireless handheld devices, communication terminals, medical equipment, information appliances (such as digital TVs, set-top boxes , refrigerators), automotive electronic equipment, etc. are relatively popular Java application fields. Examples of applications in this area include wireless Java technology based on China Unicom’s CDMA 1X network

6. Basically, major travel websites They are all developed using java

7. Most of the booking systems for our transportation vehicles are also developed using java

8. It is more popular now Big data, the application of 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. Currently, many big data architectures are completed through Java.

Friends who are learning Java are not surprised, it turns out that there are so many Java I won’t talk about the use of

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