Java Developer Roles and Responsibilities

Java Developer Roles and Responsibilities

What will a Java Developer do?

The Java Developer Roles and Responsibilities can vary greatly looking on the corporate and specific position. A Java Developer is responsible for the design, development, and management of Java-based applications.

As a result of Java is employed so wide, significantly by massive organizations, the daily roles very wide, however, will embody owning a specific application or performing on many at only once.

Developer vs. Engineer

This is a standard discussion within the IT world. As a swiftly dynamic field, several IT specialists say titles don’t matter – the work description and responsibilities do.

While a Java developer or engineer could also be targeted exclusively on app development that uses the Java language, a title like software system developer or programmer might mean operating with multiple languages or on specific customer-centric computer code which will not be Java-based.

In several cases, a Java developer’s description goes well on the far side mere programming. Several roles need that Java developers embrace participating fully software development lifecycles and attempt to enhance the product by researching alternative routes and technologies to realize the goal.

What is Java?

Before we tend to dive into the specifics of a Java developer role, let’s begin with the fundamentals. Java may be an artificial language, widely considered to be one among the foremost common in the world. A report nine million developers use Java often. To not be confused with JavaScript, Java itself is additionally a platform for application development that several programming languages aren’t.

In the world of programming, Java is one among the older languages. Sun Microsystems developed the language in 1995 supported the syntax of C and C++. Today, Java is a component of Oracle.

Java may be a synchronic, class-based, and object-oriented programming language. It absolutely was at first designed to possess as few implementation dependencies as attainable, that lead to the term “write once, run anywhere” (WORA). This implies that compiled Java code will run on all platforms with no want for recompiling the code.

Because of its inherent linguistic style, Java has several advantages that behave in corporations. Java-based applications are glorious for his or her speed and measurability. Its economical process speeds are employed in computer code, pc games, and mobile Apps. (Indeed, Java is that the programming language of alternative for a robot.)

Related: 5 Features in Java 9 That Will Change How You Develop Software

Java is additionally a statically written language, in order that it brings a way bigger degree of safety and stability to its programs compared to alternative fashionable languages. This safety and stability may be a necessity for corporations World Health Organization need major information measure in their software system and apps.

New programmers typically begin learning Java early as a result of it’s simple to interrupt into, though’ it will take time to master. Owing to its simple use, there are several Java developers for corporations to rent.

Based on recent information, Java is employed in two.6 % of all websites whose server-side programming is understood. Whereas the language doesn’t appear to be utilized by several sites, it’s utilized by sites with high traffic nearly solely. Well-known websites that suppose Java embody LinkedIn, Chase,, and Both and Recently began exploitation of Java in addition.

Java is associate degree important language, as several languages descended from it, as well as the popular PHP, Python, Scala, and JavaScript. Curiously, PHP, a Java descendant, is employed in over eighty-two of internet sites whose server-side programming is understood.

While several smaller firms might choose to begin building programs employing a totally different language, as they grow and need a lot of speed and stability, they typically switch to Java programming. Twitter may be a good example.

Java Developer Roles and Responsibilities

The roles and responsibilities of a Java developer or Java engineer can vary greatly looking on the corporate and specific position. Here are common examples that a lot of corporations seek:

  • Designing, implementing, and maintaining Java applications that are typically high-volume and low-latency, needed for mission-critical systems
  • Delivering high accessibility and performance
  • Contributing all told phases of the event lifecycle
  • Writing well-designed, efficient, and testable code
  • Conducting computer code analysis, programming, testing, and debugging
  • Managing Java and Java technology application development
  • Ensuring styles adjust to specifications
  • Preparing and manufacturing releases of software elements
  • Transforming needs into stipulations
  • Support continuous improvement
  • Investigating alternatives and technologies
  • Presenting for a field of study review

The following may be a lot of elaborated breakdowns:

Program design

Project stakeholders perceive the vision of what must be accomplished and want the abilities of a Java Developer to finish their project. Program design may be a key performance that Java Developers give throughout this method.

Gather needs

Before a Java Developer will begin acting on a project, they need to gather needs from all concerned with the coming up with a method.

This would possibly embrace operating closely with a neutral, Project Manager or Senior Java Developer, and plenty of times include all 3. Discussions possible revolve around prioritizing vital tasks initially, deciding the overall scope of work and course of action.


In the development part, a Java Developer begins the method of writing the code, ultimately leading to a completed program. The steps to urge to the current result are generally completed in sections of code known as a feature, permitting testing and amending as required.


As every feature is completed the Java Developer can check it and right. The goal here is to make sure every feature works the manner it’s supposed.


During preparation, a code is transferred to live surroundings. It ought to be absolutely useful for preparation. Any changes need to be created within the testing surroundings which needs reverting and deployment.


An ideal Java developer will have a spread of background needs. The foremost common may be a B.S. or M.S. in computing, pc engineering, or a connected field. Active computer code development expertise, significantly in Java, would augment an effort it; vital expertise may replace the necessity for formal education.

Read: Top 30 Eclipse Keyboard Shortcuts for Java Programmer

Many corporations additionally obtain specific expertise in Java-based net services, relative databases, SQL and ORM, and test-drive development (TDD).

Career Pathing

There are several certifications that a Java Developer will acquire. These certify each Java language proficiency and roles and responsibilities for those people career pathing in Java development, certifications are necessary.

Oracle offers the variety of how for a Java Developer to advance their career through certification and coaching programs. Coaching is targeted around application development and fundamentals of program design. Certification has 3 levels: associate, skilled and master. Certification pathways embody Oracle Certified Associate, Java SE 5/SE six for entry-level programmers or programming students. Certification courses finish with 115-minute communicating testing skills learned.

The next level of certification is for Oracle Certified skilled Java Programmers; a designation earned once mid-level programmers undergo coaching and complete a 180-minute assessment.

Read: 10 Best Open Source Java Decompilers 2018

An Oracle Certified Master, Java SE six Developer certification needs 12-months of being associate degree Oracle Certified skilled Java software engineer. Candidates should additionally satisfactorily complete a programming assignment over a twelve-month amount wherever they write code for a tiny low business system in line with technical needs. Also, they need to tolerate a two-hour examination through Oracle.

Future of Java Programming

According to our survey results, a lot of organizations are turning to Java because the languages of an option to facilitate modernize their applications. Not amazingly, demand for Java Developers is anticipated to grow between currently and 2024 by up to nineteen. The median wage for US-based Java Developers is over $70,000 and goes up looking at the career level, expertise, and placement.

Apart from hiring Java Developers World Health Organization will support application modernization across industries, organizations should understand that Java is completely different from alternative mainframe applications. It runs in Java virtual machines or JVM that manages its own resources and may be deployed anyplace. If JVMs consume too several resources, it will impact the performance and accessibility of alternative workloads.

With over twenty years mutually of the mainstays in programming languages, Java’s past is significant; this leads the trade to question its longevity. The most recent version, Java 9, is regular for a long-awaited release in fall 2017. Java has systematically graded as the most well-liked language worldwide for over a decade. If you’re obtaining started, it’s an excellent place to be. If you’re a professional, you won’t hurt for work. Diversifying your programming language skills may influence even a lot of moneymaking roles, as you’re able to program across languages.

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