10 Fun Ways to Make a Living in Java
It’s amazing to me that some people don’t find programming exciting – just a boring job. However, while it's true that there may be a lot of boring programming jobs out there, that doesn't mean you have to take one of them. Programmers have all kinds of opportunities to use their skills to do interesting things, especially if they know Java.
Java is perhaps the most popular language among employers nowadays, which means there are many, many different jobs available. As long as you search carefully, you will find a job that can make your life happy and make you willing to go to work happily early in the morning. Of course, everyone has their own preferences for vegetables and radishes. One person's interest may be another person's disapproval. So let’s take a look at these 10 surprisingly cool ways to make a living using Java to keep your programming career fresh and interesting:
1. Explore space at NASA. The National Aeronautics and Space Administration (NASA) has developed some interesting applications using Java. A recent favorite is World Wind, a software development kit (SDK) that lets you zoom in and view any location on Earth from outer space. The data source is a combination of Landsat imagery and data from the Space Shuttle Radar Topography Mission. An amazing 90 apps have been built using this SDK, so imagine yourself being one of these people, working on the code that makes everything possible. Another newly released application is finds bugs in Java code. If you want to know the role Java plays in various space missions, then check out this interview. In addition, many websites provide a series of NASA-specific positions, such as Indeed.
2. Try the Internet of Things. You may have heard a lot about the Internet of Things, but just looking at LoT products may not be that exciting. It's much more fun to create your own devices using products like Sun SPOT and Java. The main focus of products like Sun SPOT is to help developers embrace embedded technology to create things like smart cars and refrigerators. Additionally, these types of products also encourage innovation, with the only limiting factor being your imagination.
3. Design the robot of the future. Java is being used in a wide variety of robotics applications. Some are unremarkable, while others are very cool and exciting to look at. For example, in the 2007 U.S. Defense Advanced Research Projects Agency (DARPA) Urban Challenge, Java participated in the Jefferson team's self-driving car solution called "Tommy Junior." Tommy’s secret sauce is Perrone Robotics’ MAX operating system, which lets the team use off-the-shelf components like sensors and actuators. The goal is to create an autonomous robotic vehicle that everyone can actually afford. The Tommy Junior costs just $50,000, including the cost of the automated platform. Because the device relies on off-the-shelf components, it can be assembled and operational within 24 hours.
4. Help doctors complete virtual door-to-door services. Once upon a time, doctors needed to physically make house calls and visit patients in their homes. This may reduce efficiency for doctors, but it is certainly more convenient for patients. Now, there's a popular medical solution that allows doctors to be in the office and still see patients remotely. One such project is Doctor Online, which relies on Java to write application modules. The system includes a comprehensive set of modules to facilitate and speed up the interaction between doctors and patients. As the medical community strives to find cheaper ways to meet patient needs, developers will play an increasing role in creating the software they need.
5. Update large-scale applications. Many organizations turn to Java because it provides powerful performance and scalability for large applications. For example, Twitter converted a large portion of its applications from Ruby on Rails to the Java JVM for this reason. The process of switching from one language to another can be fun and also overcome problems that may arise. As a developer, it's exciting to think about how you can be involved in updating published applications that are used by millions of people.
6. Enter the film industry. Companies like Industrial Light and Magic rely on Java for a variety of programming needs. In fact, you can often find almost any development job on ILM. The interesting thing about working at ILM is that you can put the application together and see the results on the big screen. Currently, ILM uses Java and Python to handle tasks such as sequencing animated scenes.
7. Play games. Many games today use Java as their programming language, because Java works everywhere, and the JavaFX graphics package allows us to more easily work on the images used by players. In fact, we also have game development websites, such as Java-Gaming.org, that are specifically designed to meet the needs of Java developers. It’s not just community support. You can also find specialized libraries for game development, such as the Lightweight Java Game Library (LWJGL), which makes creating Java games much easier. Games, such as RuneScape, rely on Java for their basic programming needs.
8. Cloud work. Like many languages, Java is increasingly used for cloud development purposes. This doesn’t just mean building new applications or moving existing applications to the cloud, but also means mixing cloud, mobile and desktop applications in various ways to allow users to use the same Skills series, use the app wherever you are. Java's ability to be ubiquitous and long-lasting makes it ideal for cloud development. Enterprises such as Belatrix focus on cloud development outsourcing, while Heroku aims to provide Java-specific cloud services. There are also companies like Silicus working on some exciting projects like enhancing the Google Apps User Administration Tool (among others).
9. Become a mad scientist. We think there is a connection between number crunching and mad scientists (perhaps because both are thought to be incomprehensible to ordinary people). Many developers do not consider Java to be the best language for number crunching and scientific research needs (see this Stack Overflow message thread). Although Python is more and more widely associated with these types of programming tasks, you can actually use Java as well. Moreover, Java is a better solution when you need to combine large numbers or scientific processes into smooth 2D or 3D graphical output. In order for Java to be a good platform for budding mad scientists, you need libraries like JScience or JSci. Sites like Glassdoor offer many interesting jobs for you to work in science and Java.
10. Create an app for school. A large number of schools rely on custom Java applications. Once upon a time, Java was the language of choice for learning programming skills in schools (although it has recently been overshadowed by Python). The interesting thing about creating apps for schools is that the scope of applications is much broader and smaller than in the business world - you can write an app that tracks student statistics today and modeling in the lab tomorrow process. Additionally, when using apps like lab setups, you can get all kinds of great input and ideas by working with students whose creative minds haven't been dulled by business work. Freelancer can provide you with many jobs in this area.
In summary, these 10 ways to work with Java can only attract you to fall in love with programming from the surface. Java is so popular and widely used that there are almost infinite ways to do interesting and fascinating things with this language. No matter what you want to do, Java knowledge and skills can help you embark on an interesting career.
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The above introduces 10 very interesting ways to make a living using Java, including all aspects. I hope it will be helpful to friends who are interested in PHP tutorials.

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