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Java developers need to master the latest trends, tools, technologies and functions of Java in 2021

Before you know it ,2020 It will be over in ten days , new 2021 Year is coming . As you in the tech world , Are you ready for the latest changes ? In this paper , We will use the most commonly used programming language in the programming world Java For example , Share the most mainstream technologies and tools .

The following is the translation :

Java Almost everywhere , Whether it's on a smartphone 、 Desktop computer 、 Game equipment or science supercomputers , There is... Everywhere Java Shadow . There are millions of Java Programmers are developing based on Java Products .

However , Such fierce competition , signify Java Developers must always be at the forefront .

So , They have to know and understand at all times Java What's new in the ecosystem .Java Programmers need to keep improving .

In this paper , We will discuss 2021 year Java What developers need to master Java Latest trends 、 Tools 、 Technology and function .

One 、Git

Git Has always been the most popular in the world Java One of the tools , It's also Java One of the best tools for developers .Git It's an open source tool , Is an excellent distributed version control solution .

You can use Git Manage everything , Whether it's a small project or a big project . Besides , This tool can also help speed and efficiency of projects .

This tool is not only easy to learn , And very practical .Git One of the most outstanding features is to provide lightning performance . Learn and master Git There are many ways , One of the best ways is to participate in Udemy Or other online courses .

Two 、 Continuous attention OpenJDK

OpenJDK yes Java SE Free version of . It's not just about Java Community contribution , Also contains Oracle The contribution of . in addition , Latest version Java There are even several from OpenJDK Binary file . People's awareness of community contribution and open source contribution has not disappeared .

The fact proved that ,OpenJDK Yes Java Developers help a lot . therefore , The company is trying to upgrade OpenJDK. because OpenJDK Many features have been added to , So developers have to focus on new features .

3、 ... and 、 Learn more about unit testing

For career development , You should focus on unit testing , Because the technology in this area is very valuable . There are a lot of new frameworks for unit testing 、 function 、 Technology and tools , Available Java Used by developers .

There are also tools for integration testing , Include PowerMock. in addition , Developers can also study Robot Framework, Because it can simplify the process of automatic integration testing .

therefore , It's not enough just to improve your programming skills , You also need to pay attention to improving unit testing techniques . There are many ways to learn unit testing , For example, online and offline courses . however , The best way is to practice unit testing , And make sure your testing techniques meet the requirements .

Four 、 Move Java Development

It is expected that in the next few years , The development of mobile applications will grow rapidly . There are reports , To 2021 year , Global smartphone sales are expected to reach 17 Billion parts .

therefore , stay 2021 year ,Java Developers should focus on new skills related to Smartphone development 、 Tools and Trends . many Android Programmers like Java.

It's because they believe in Java The reliability of the , Believe in Java Can help them develop high-quality products for mobile platforms .

Some people think that Java Is one of the best languages for making modern mobile applications . It can include Android Running on various platforms inside .Android Is one of the most widely used operating systems , And it also uses Java Compiling .

therefore , without doubt , Through the study Java, You can do it for Android Operating systems develop great mobile applications . in addition , If you want to capture the future of mobile app Technology , Then you should concentrate on your study Java Mobile application development .

5、 ... and 、Kotlin And become very valuable

Speaking of Android Application development ,Kotlin It seems to be quite popular among developers . Every enterprise is learning Kotlin Very interested , And they're eager to take advantage of Kotlin To develop excellent based on Java Mobile phone products .

therefore ,Kotlin and Kotlin The demand for developers is also growing . If you want to learn Kotlin, Then you can choose some online and offline courses .Kotlin Bootcamp The code base is provided in the tutorial .

These tutorials are dedicated to providing practical knowledge to learners , So that developers can quickly grasp Kotlin.

6、 ... and 、Java Developers need to practice

promote Java The best way to do it is to practice . practice Java Projects can help you master the language itself easily , You can even master new features and tools . in addition , If you practice building new projects , Then you can master Java. meanwhile , Don't forget to listen Java Expert advice , Learn more about Java Information about .

Java Developers should also pay attention to improve their communication skills . If you want to be a great programmer , So communication skills are essential . in addition , If you want to improve your career , Then you need to master other skills , Including communication skills .

You can't hesitate to learn internet technology , Otherwise, you'll miss the high salary . Whether you are 0 The foundation or the change of profession , You can learn the latest popular technology by hand , Find a high paying job that you are satisfied with .
Want to learn Java Get a high salary , Happy bytes Java Free training camp , It's your best choice !

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