What Are The Skills Possessed By A Java Developer?

Rolandmack
3 min readDec 31, 2022

What Are The Skills Possessed By A Java Developer?

Since more than two decades, Java had been ruling the programming world being the most popular programming language. It is known to be the compiled language that is ideal for cross-platform applications like web apps and server-side programming ventures.

Who is a Java developer?

The programmers who use the Java programming language in order to develop computer applications, web applications, and handle server-side or client-side requirements are called Java developers. These developers are in charge of designing, developing, and maintaining the Java-based programs.

A Java developer tends to work in an IT team where the role and responsibilities are concerned with implementing the software system and handling the backend services.

What are the roles and responsibilities shared by a Java developer?

Throughout the software development cycle, there are multiple Java-related duties that follow, from creating the concept to designing the software to testing it. A developer’s responsibility is to manage those duties well. Also, a developer is asked to set up the user information solutions that range between the development, implementation, and maintenance of the Java-based components and interfaces.

The roles played by a Java developer vary according to their role in a particular company or job position. Still, there are few common roles played by such professionals.

  • A developer gives his inputs in the software development cycle.
  • Designing, implementing, and maintaining the Java-based applications.
  • Analyzing user requirements while keeping in mind their business objectives
  • Developing and testing the software
  • Identifying and resolving technical issues, if any
  • Creating detailed design documents
  • Developing the required technical designs for application development
  • Conducting software analysis, programming, and testing along with debugging
  • Developing the required documentation in order to assist the users
  • Cross-checking the application designs in coordination with the business goals
  • Defining application objectives and functionality
  • Handling any changes in the current running Java infrastructure
  • Writing well-designed and testable codes
  • Managing Java and Java EE application development
  • Preparing and producing the release of the software components
  • Provides support for continuous improvement by investigating alternatives and technologies and presenting the same for architectural review.

In short, a Java developer works for the project development wherein his role is associated with collecting all the required information, prioritizing the important tasks and determining the course of action. Once all this is done, it is followed by writing the program codes, testing them, and making the necessary changes. After testing, deployment is processed, where fully functional code is transferred to a live environment.

What are the skills possessed by a Java developer?

Java Developers are expected to be accustomed with a bunch of an extensive range of skills that provide them the needed support required for the software development process. Some of the skills are:

  • Proficiency in Java with complete knowledge of its ecosystem
  • Knowledge of OOP patterns and concepts
  • Knowledge on how to reuse Java libraries
  • skills to work with different designs and architectural patterns
  • Knowledge of the MVC pattern, JDBC, and RESTful web services
  • Knowledge of Java GUI frameworks like Swing, SWT, AWT, etc.
  • Basic know-how of class loading mechanisms
  • Basic know-how of JVM with its drawbacks, weaknesses and workarounds.
  • Complete knowledge and experience in handling external and embedded databases
  • In-depth know-how of a code versioning tool such as Git.

Apart from the above, a Java developer must have a basic knowledge of JSP and servlets, web frameworks, and web technologies such as HTML, CSS, abstract classes and interfaces, etc.

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Possessing the above skills will help a Java developer secure a great career in the programming world.

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