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What a Java Developer Does
Even at the stage of the birth of the Internet and modern phones, every user at least once heard about Java. In button devices with rather narrow (to our sophisticated eyes) functionality, you could often find an icon in the form of a cup of coffee. Especially if you ventured onto the World Wide Web or downloaded some application. The Java developer, the one that specializes in the backend of the software, develops the software, as well as the applications. In simpler terms, the developer keeps track of the reasoning behind the product to make sure that every function works as it should.
The list of Java developer jobs duties includes:
Client work. This includes face-to-face interaction with customers and users.
Designing and creating programs using Java (developing architecture and program modules).
Testing of the finished product, identification of existing errors, and their elimination.
Development and implementation of new functions and solutions into programs (applications), refinement.
Technical support and maintenance of the finished project.
Consulting users and other developers on the work of the application or program.
Drawing up a competent technical assignment for the team specialists.
Controlling the work of other developers of the team, checking the code written by a lower-level programmer.
This is a generalized, but not a complete list of duties of a specialist. Here a lot depends on the chosen direction (software, video games, etc.) and the level occupied. Yes, yes, developers have their career growth scale, so newcomers have a lot to aspire to.
Required Skills
To become a good specialist, a developer needs to acquire certain knowledge and skills:
Know object-oriented programming, not only the basics but all the nuances;
Have a good command of the Java programming language, as it is the main tool of a programmer’s work;
Know the basics of object-oriented design;
Have skills in working with Java libraries;
Know and be able to use such markup languages as XML, HTML;
Be able to work with various programs and resources necessary for the programmer’s work (Microsoft Access, SQL, Microsoft SQL Server, etc.);
Know other programming languages, especially if they are closely related to Java (C++, Python, PHP, etc.);
Be able to properly prepare technical tasks for other specialists;
Have communication skills to build proper teamwork and be able to communicate with clients.
In the contemporary competitive world, the career of a Java developer is quite fascinating. Opening doors of endless possibilities for prospective developers armed with good skills, and willing to learn, to create a modern digital world. As the number of companies pursuing digital transformation increases, the need for competent Java developers will only grow. Hence, it might be a good career choice for individuals who are good at programming and IT.