Many beginners have just come into contact with Java When , There will be questions ,Java What is it? ?Java For what ? This question is equivalent to what programming languages can do . Programming languages are languages that interact with computers , You talk to the computer through this dialect , And can command it to do things , So what can a language do , It's you “ What do you want to say to it ” Or what do you want it to do . to make a long story short , It is a tool , When you use the tools skillfully , I know what it can do at least .
Java What can it be used for ?
1,Java Can develop website
Java It is widely used in e-commerce and website development , For example, Taobao and jd.com, the two largest e-commerce website platforms in China, are used Java Developed .
Many governments , medical care , Insurance , education , The websites of defense and other departments are built on java Above .
2,Java Can do Android system
Android system is based on Linux Free and open source operating system , The source code of Android system is Java, therefore Java Can develop Android system .
Most of the Android system APP All with Java Language development , in other words , Most of the internal programs in Android phones are used Java Language implemented .
3, Enterprise application development
Enterprise applications refer to solutions and applications created and deployed for large business organizations ( For example, every large company has its own internal management system and external trading system ), The structure of these large enterprise applications is complex , Many internal and external resources are involved , Transaction intensive , Large amount of data , Large number of users .
Whereas Java Language has strong security , Therefore, most enterprises develop internal applications , Will give priority to use Java language . Including many third-party trading systems , Foreground and background of banking platform , Electronic trading system , Medical management system, etc , and Java Portability characteristics of , Enables it to run anywhere once written .
4,Java Can develop software
Basically, the programming languages with high utilization rate can be used as software ,Java The same is true , for example Eclipse,MyEclipse Other well-known Java The development tool itself is used Java Language development .
besides Java It also occupies a very important position in enterprise software application development .
5, In terms of big data development
The common programming languages for big data application development posts are Java,Python,Scala etc. , At present, the language with the highest rate of big data development and application is Java.
From the universality and functionality of application ,Java The ecology of language is relatively sound , Stable performance . therefore , use Java language , It will reduce the risk of big data development .
6, Other areas
at present Java It is still the best choice in many scientific applications , Including natural language processing . The main reason is because Java comparison C++ Or other languages , Its security , Portability , can dao Maintainability , Better concurrency than other languages .
so to speak Java As the default development language of software industry , It is widely used in various fields , Relevant practitioners also believe that Java Have a bright future .
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catalogue
JavaOOP Interview questions
Java aggregate / Generic interview questions
Multithreading & Concurrent questions
Jvm Interview questions
Mysql Interview questions
Redis Interview questions
Spring Interview questions （Spring,Spring Boot,Spring Cloud）
Dubbo Interview questions
ZooKeeper Interview questions
Data structure interview questions
Kafka Interview questions
Microservices Interview questions
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