Java has become one of the most popular languages these days. People who are trying to set their careers in the corporate field are rigorously improving their java skills and to stay ahead in the competitive world. In a reputed organization, many java developers are looking forward to getting hired hence java programming languages are considered as the most sought among all other programming languages. The basic knowledge of java is not enough for the companies to hire you, so join in java certification training and enrich your skills and become a professional java programmer. To be an expert programmer you need to have certain skills and outlook to stand apart from the crowd.
What is java?
Java is the high-level programming used by millions of developers. Java languages itself a platform to create an application, websites while other programming languages don’t possess. Java languages are developed by the sun microsystem based on the syntax of c and C++. Java is a class-based, concurrent and object-oriented language. Many companies use java languages, hence the java-based is known for its speed and scalability. Here comes some of the important skill set that a java programmer need to know
Be familiar with frameworks
For many Java developers, this part is very crucial. Apart from being a java SE programming model, it enables you to develop applications from POJOs. The majority of the companies are heavily using spring frameworks like Spring Boot, Spring MVC, etc to develop microservices and web applications. These platforms are mainly helpful to make a java local method to a management operation as well as making a local java method remote procedure.
Learn Java 8
Java has shown its development each year. Since it had reached developing its process till java 8 and people are discussing the features of java 10. There are many java programmers who don’t focus on java 8 skills like using lambda expressions, java stream API, etc. Oracle had put an end to the support plans of Java SE 8. You are able to overpass java developments only if you obtain a solid command over java 8 features.
Master java libraries and API
A major part of the Java programming languages is occupied by the java APIS and frameworks. Java programming languages have become the second most popular language among the stack overflow community. If you want to be a good java programmer then you need to have a better understanding of the key functions of APIs and libraries including JDK and third-party libraries. Java developers are expected to know only the major APIs and libraries like Guava, Apache Commons, Maven, etc.
Improve unit testing skills
The expert java developers are differentiated from the normal ones through the unit testing skills. Automated testing and integration testing are also included in unit testing. To develop your unit testing skills you can grasp some advanced unit testing libraries such as Mockito, PowerMock, robot, and cucumber. These skills will set you apart from the crowd. You can start learning unit testing from Junit, and Scratch.
Improve your coding skills
Coding is a very important skill for any programmer. To become a professional java developer, code every day. Also, create a new project, and write something that is part of the open-source framework. If the situation leads you to code with a minimum chance in live projects then you can participate in programming and coding challenges. By surfing, you will find better coding challenges and provide you the opportunity to improve and access your coding skills.
Give importance to JVM internals
To become a professional java developer, you must have a better knowledge of JVM. It is the key element in the java runtime environment. During programming time, you are able to solve critical problems once you have learned JVM. If you’re a beginner then you need to focus on JVM threads, the way JVM executes JAVA bytecode, and how JVM works.
Improve your design pattern knowledge
If you’re an object-oriented java developer then you might know design patterns which are the solution for common problems. The design pattern gives a relation between the object and class. The recurring problems are managed by the object and class. Have a thorough understanding of design patterns so that you can manipulate the design pattern in your code to make the applications flexible and changeable.
Role and responsibilities
Depending upon the company, the Java programmer’s role and responsibilities vary. Look at some of the responsibilities pursued by the java developers
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Delivers a high quality and better performance
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Creates a well-designed, testable, and efficient code
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During development lifecycle, it involves all phases
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Managing java EE and java application deployment
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Software components are prepared and proceeded
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Combines the software requirements into stipulations
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Implementing, designing, and maintaining Java applications are often high volume and low latency.
Support the system and optimize
After completing the program the java developers' work doesn’t end. Their role is to support the active systems and with the current software platforms, they identify the opportunity for efficacy. These responsibilities need a unique skill set for java programmers. If you want to be a strong java developer, then attend the java certification classes. You are able to maintain and optimize the customer program or enterprise system. Also, the java developers need to work with the team to place appropriate training modules. They have to spend more time supporting and maintaining it as they do in developing program architecture.
Vendor management
The professional java developers work with new ideas they get approval from the stakeholders or clients to act on them. This leads the java developers to play a key contact role with the vendors to increase their service in current projects or specific expertise.
Wrapping-up
If you want to become a java developer, then know the importance of learning java skills. Then following the above-mentioned key skills helps to enhance your career in the IT field. Although the focus on learning java 8 and spring framework first. And then move to other topics like JVM, unit testing, etc. To start a strong career path in java development then start learning key skills.
