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A comprehensive guide for Java Developers Roles and Responsibilities|Updated!



Introduction

Java is a programming language and also a platform for computing. Java was first released by Sun Microsystems in the year 1995. There are lots of applications and websites that will not work unless Java is installed in them. Each day there are more and more applications are created using Java is very simple, powerful, and robust, which provides a fast, secure, and reliable platform to work on. Java is being used everywhere, from laptops to data centers, game consoles to scientific supercomputers, and cell phones to the Internet.

Java is a programming

Main Features of Java

  • It offers all the functionalities of C++
  • The rarely used features of C++ are not included in Java-like pointers, structs, typedefs,#define.
  • The number of language constructs is less and multiple inheritances are used.

Java Developer Role: Job Responsibilities & Description

Read: Java String Functions & Methods with Examples

Who are Java Developers?

Java developers are developers who work on Java to create dynamic applications and websites. There are approximately nine million Java developers around the world. Some of the Java developers, design interfaces and some are assigned to work that is completely behind the scenes. One of the basic duties of a Java developer is writing class files. Java developer works at all stages of the development process, starting from requirements collections and designing prototypes to configuring products as per the customer needs.

Read More: Java Learning & Certification Path

Read: Java Programmer Resume Template Sample - Guide for Fresher & Experienced

Now that you have chosen the field of being a Java developer, whether you are a fresher or an experienced developer should always be focused on becoming a great developer. Some easy practices are listed below that will direct you to frame a path of being best as a Java developer:

Java Developer Roles

  • Keep the coding standards high: The world of coding is defined by certain coding standards. A good developer should always follow the coding standard without compromising on it. Allocating some time and adhering to the coding standards even during a tight project schedule is a characteristic of a good developer.
  • Make proper comments: Adding comments to your code about the method and algorithm used is an extremely good practice. As it not only helps the other developers to use your method without discussing it in person but also helps you to review and understand the code in times of change.
  • Usage of patterns: It is always a best practice to use patterns wherever possible. Using patterns not only helps to create better code but also makes the development process easy for better understanding and for easy future maintenance.
  • Use of the Latest API: It is always recommended to use the latest API classes, interfaces, and methods. Using the latest APIs helps to avoid depreciation issues, without being forced to use any extra methods for that.
  • Be a Java Certified Developer: Being a Java certified developer adds extra sugar. Having the Oracle Java Certifications, which are the most recognized certifications in the IT industries helps you add more value to your profile as a Java Developer.

Duties of an Entry-Level Java Developer:

  • The entry-level Java developer defines the site objectives by analyzing the user requirements.
  • Throughout the development life cycle entry-level, Java developer designs and develops user interfaces to internet or intranet applications. It is done by setting expectations and keeping the functions and features on priority.
  • The entry-level Java developer completes the programming using languages and software products.
  • Designing and testing are the basic codes done by the entry-level Java developer.
  • The developer is expected to demonstrate expertise and add valuable input throughout the development lifecycle.
  • He integrates applications by designing database architecture and does server scripting.
  • Java developer performs studies and establishes connectivity with network systems, search engines, and with information servers.
  • By using multimedia tools the Java developer creates multimedia applications.
  • The entry-level Java developer completes the development of applications by contributing to team meetings. Review of current systems and is expected suggestions of updates as needed.
  • Resolve the reported issues and reply to queries in a timely manner.
  • Improve the code quality by implementing above mentioned best practices.
  • Troubleshooting and production problems are done by the entry-level Java developer.
  • Supports the end users by providing documentation and by developing assistance tools.
  • Is expected to identify potential challenges and bottlenecks in order to proactively address them.
  • The developer enhances the reputation of the organization by taking ownership of accomplishing the work requests as and when needed. Entry-level Java developer explores the opportunities that can add value to his or her career accomplishments.
  • Entry-level Java developer performs enough research and updates the knowledge required for the job using new internet and intranet technologies and software products. Also enhances the knowledge by reading professional publications, through personal networks, and by participating in organizational training.

Required Skills and Qualifications for Entry-Level Java Developers:

  • 0-2 years experience in Java development.
  • Degree, diploma, or Certificate in Computer Science or IT.
  • Proficient in Java, JavaScript, Java Applets, Java Servlets, Java Beans.
  • Knowledge of Object-Oriented programming and design.
  • Knowledge of Web User Interface design.
  • Should be a motivated team player.
  • Should have excellent communication skills and interpersonal skills.
  • Should be committed to providing optimal efficiency and user-friendly design.
  • The entry-level Java developer should be a self-starter with high commitments to professional growth.

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Senior Java Developer Job Duties:

  • All the basic duties mentioned for an entry-level developer
  • Senior Java developer Defines site objectives by analyzing user requirements.
  • Senior Java developer envisions system features and their functionality.
  • Designs and develops user interfaces to internet or intranet applications by setting realistic expectations and by keeping features, priorities on top throughout the development life cycle. The Senior Java developer determines design methodologies and toolsets and completes coding using languages and software products.
  • He ensures the best possible performance, quality, and responsiveness of the applications.
  • Recommends solutions to a system by comparing the advantages and disadvantages of custom development.
  • The senior developer should be capable of integrating applications by designing the database architecture and server scripting.
  • Creates multimedia applications by using authoring tools.
  • Completes applications development by coordinating requirements, schedules, and activities; contributing to team meetings; troubleshooting, development, and production problems across multiple environments and operating platforms.
  • Senior Java developers support users by developing documentation and assistance tools.
  • Enhances the reputation of the organization by accepting ownership for accomplishing new and different requests of the project.
  • Exploring opportunities to add value to job accomplishments and encourages the teammates to do the same.

Required Skills and Qualifications for Senior Java Developer:

  • All the basic qualifications mentioned for an entry-level developer
  • 5+ years of experience in Java programming.
  • Proficient in Java, with a good knowledge of its ecosystems, proficiency in object-oriented programming.
  • Should be familiar with the various design and architectural patterns, of concurrency patterns in Java, reusable Java libraries.
  • Should be familiar with concepts of MVC, JDBC, and RESTFUL., Java GUI fame works.
  • Should be experienced with both external and embedded databases.
  • Understanding of the class loading mechanism and fundamental design principles behind a scalable application in Java.
  • Implementing automated testing platforms and unit tests, proficiency in understanding the code versioning tools.
  • Should be familiar with continuous integration.

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Java Programmer Resume Sample Java Developer Salaries: How Much Can a Java Programmer Get?

  • The Average Salary of Java developers in India is around Rs. 4,55,654.
  • Java Developer’s national average salary is considered to be Rs. 4,91,020 (acc. To Glassdoor Salaries)
  • In the United States, the average salary of a Java Developer is $102,927 per year. (Source: Indeed)
  • The average Java Developer salary in the United States is $95,353 and can range between $80,711 and $107,527. (Source: Salary.com)
  • The average Java Developer salary in the United Kingdom is £36,572 (Source: Payscale.com)

However, the salary of a Core Java developer depends on multiple factors such as candidates exposure, expertise, skillset, and location. Salaries vary from company to company based on the use case.

As Java is considered to be one of the old and renowned languages, you may find the interview and selection process of Java Developers competitive and tricky but with preparation, Core Java interview booklet, you can nail your interview efficiently.

List of companies who hire Java Developers:

Now, you must have understood what Java is and why is it so popular? Despite being popular, it is widely used in backend systems, websites, mobile applications, portals, and much more. Java is the easiest of all as the “Write once, run anywhere” principle makes it one of the most popular and most-liked programming languages globally.

Moreover, there is a certain list of companies that uses Java technology and hire Java developers to make use of it:

  • Amazon
  • Netflix
  • Slack
  • Airbnb
  • Pinterest
  • Spotify
  • Uber
  • Google

Core Java is used in Android development, financial portals, web applications, real-time applications, big data market, and much more.

Conclusion

Based on the experience and proficiency a Java developer can be assigned different area Java systems to work on, like standard, enterprise, and mobile. As the knowledge and skills increase, some Java developers advance to project lead or to the positions of an architect. A senior Java developer is capable to analyze complex problems that arise in software, can develop the documentation, review the coding, and evaluate the whole development process. And a Java architect directs the project at the front end and EE architect is the highest position a Java developer can attain.

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    Anusha Tyagi

    She is an expert in writing informative blogs and article. She is best known for IT, Technical trends and career path education. Anusha has been producing distinctive and engaging content for the end-users.


Comments

  • J

    Jax Williams

    Hi! I am a student at your institute. I am pursuing a Java Developer Career Path from there. I just want to know whether I could get the class recordings for the classes I missed?

     Reply
    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at [email protected] Thanks!

  • A

    Amari Jones

    Earlier, I was confused about the different Java Developer roles and responsibilities. But the information included in your blog helped me in this! Thanks!!

     Reply
    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • Z

    Zane Brown

    Hi, Great article! I didn't know there are multiple options available under the Java Developer course. Thanks, team, waiting for more informative articles!!

     Reply
    • JanbaskTraining

      Glad you found this useful! For more such insights on your favourite topics, do check out JanBask Training Blogs and keep learning with us!

  • E

    Emilio Davis

    I want to upgrade my post to Java developer but I want to know whether my salary package would increase with my position.

     Reply
    • JanbaskTraining

      Thank you so much for your comment, we appreciate your time. Keep coming back for more such informative insights. Cheers :)

  • K

    Knox Miller

    Can you tell me the name of top companies other than the companies mentioned above in which I can apply after getting Java Developer? Please revert!

     Reply
    • JanbaskTraining

      Glad you found this useful! For more such insights on your favourite topics, do check out JanBask Training Blogs and keep learning with us!

  • A

    Adonis Smith

    Thanks for this amazing post on Java developer, provided almost all essential information that i was looking for.

     Reply
    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at [email protected] Thanks!

  • A

    Aidan Johnson

    Right now I am pursuing a BCA. Can you pls guide me on how to become a Java developer, is it better to join any institute to learn java from basics

     Reply
    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • K

    Kaden Brown

    I want to know about some good institutes offering professional learning or java developer courses, and I found Janbask also provides such courses. So if there is any course that can help me to learn java and propel me towards my dream job please acknowledge once.

     Reply
    • JanbaskTraining

      Hello, JanBask Training offers online training to nurture your skills and make you ready for an amazing career run. Please write to us in detail at [email protected] Thanks!

  • P

    Paul Wilson

    Nice written blog , covered all the information related to JAVA developer career path including roles and responsibilities, salary and all.

     Reply
    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

  • C

    Corbin Stewart

    Must read blogs for people who want to grow their career as a successful java developer. Best part about this post I found is, mentioned role and responsibility as per experience level. What a nice post!

     Reply
    • JanbaskTraining

      Hi, Thank you for reaching out to us with your query. Drop us your email id here and we will get back to you shortly!

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