Uses of Java: 13 Common Real-World Java Applications

Technology is always going through an evolution, and so are the programming languages that are used to develop it. Java is one of the best and most popular programming languages, with a large variety of applications. Indeed, Java has been gaining popularity in the software development world for the last few years. The Java platform is also used to run various services and applications. However, the uses of Java are wide and varied. Today we will be looking at the top uses for Java for you to understand better why it is such a popular programming language.

What is Java? 

Java is a high-level programming language and a platform. It is an object-oriented, secure, and robust programming language.

The Java programming language was developed by Sun Microsystems and released in 1995. In addition, it was designed to run on any hardware and OS with a Java Virtual Machine. However, Java is now used for various applications, including embedded systems and mobile apps.

Moreover, this programming language is widely used to create Java programs for laptops, data centers, scientific supercomputers, gaming consoles, cell phones, and other devices.

Key Features of Java

Below are some key features of the Java programming language.

• Java is easy to learn and very simple because its coding style is easy to understand. 
• It is platform-independent because it differs from other programming languages such as C, C++, and others.
• Java is portable because it allows you to move Java bytecode from one platform to another. It does not need any implementation.
• It is quicker than other interpreted programming languages because Java bytecode is “near” to native code.
• Java is object-oriented because we structure our program as a collection of various objects with data and activity.

Why is Java Important?

Java is a really important computer programming language. A Java program can run on any operating system. The reason why Java is important is that it can connect with a lot of different devices that can process data and decide how to use it. The devices include gaming consoles, mobile phones, computers, and even cars.

Moreover, there are other reasons why the Java programming language is popular. These reasons are as follows:

• Firstly, Java even has support for big companies like Disney and Chase.
• Secondly, it can also create a connection between users and developers.
• Thirdly, it allows programmers to create compatible applications on any device. 
• It is the most used when it comes to mobile device apps and also to the internet.
• JHipster, Google Guava, Maven, Apache Commons, and other open-source libraries are available in Java.

Top 13 Uses of Java Programming

Here we will explain some uses of Java in real work that everyone must know:

Mobile Applications

Java is the standard programming language for developing a mobile application. It works with software like Kotlin and Android Studio. However, the majority of Android applications are written in Java. Android Studio is the most popular android app development IDE. Also uses Java to build android applications.

Most popular Java-based mobile applications:

• Google Earth
• Netflix
• Tinder
• Uber 

Desktop GUI Applications

One of the main uses of Java in the desktop GUI application. We can also use Java to create a graphical user interface. For designing GUI-based desktop applications, Java supports AWT, Swing, and JavaFX. The tools provide pre-assembled components such as a menu, list, and button. These features enable us to create complex GUI programs, such as 3D graphical apps or advanced tree-based.

Real-world Java desktop applications:

• ThinkFree
• Acrobat Reader

Gaming Applications

Game development businesses use Java because the most powerful open-source 3D engine supports it. When it comes to the context of developing 3D games, the engine has unparalleled capacity. Indeed, Minecraft, Mission Impossible III, and other popular Java games are available in the Java programming language. 

Moreover, various popular libraries and frameworks are available for game development, such as LibGDX and OpenGL.

Scientific Applications

Other uses of Java are for scientific applications. Java supports security and robustness characteristics that help develop scientific applications. Many scientific programs, such as MATLAB, are built on Java technology. Java also creates applications linked to medical, science, and research.

Furthermore, Java offers strong mathematical operations that produce the same results across platforms.

Popular Java-based scientific application: 

• Matlab 

Web-based Applications

Java is also utilized in the development of web applications. It offers extensive support for web applications using Servlets, Struts, or JSPs. You may create any type of web application you need with the help of these technologies. 

However, this programming language’s simple coding and strong security enable the construction of various applications for health, insurance, social security, and education.

Enterprise Applications

Java is the top choice for developing Enterprise apps due to its excellent capabilities that meet the requirements. Most project sites worldwide are entirely based on Java programs since they are the most scalable, powerful, and secure.

Because sites demand so much security, Java can meet all the needs. In addition, it provides advanced memory management capabilities. It automatically deletes unused memory, improving the overall speed of the big program.

Big Data technologies

Today, the most popular topic in the software business is big data. Big data is concerned with analyzing and methodically obtaining information from large amounts of data.

Hadoop is an open framework connected with big data developed in Java. Java has an advantage over other technologies due to automated garbage collection, memory distribution, and a stack provisioning mechanism. Java is the future of big data.

Java-based big data technologies:

• Accumulo
• Apache HBase
• Hadoop
• ElasticsSearch

Business Applications

The other uses of Java programming in the business application. The Java EE platform aims to help developers develop large-scale, dependable, scalable, multi-tiered, and secure network applications. These programs are intended to answer difficulties faced by major businesses. 

Enterprise applications are frequently complicated due to the elements that make them strong, such as security and dependability. The Java EE platform minimizes the complexity of corporate application development by offering a development model, API, and runtime environment that allow developers to focus on functionality.

IoT Application 

IoT is a network that provides and communicates with the devices in its network. It is found in all devices such as health equipment, wearables, cellphones, smart lights, TVs, etc. 

Other programming languages are available for designing IoT applications, but Java provides developers an unrivaled advantage. Java is popular among IoT developers because of its diversity, security, and adaptability.

Distributed Applications

Distributed applications have multiple common needs that occur specifically because of their distributed nature and the dynamic nature of the system and platforms they run on. 

Java provides alternatives for implementing the applications. Jini (Java Intelligent Networking Framework) is a specification-based framework to provide, register and discover distributed services. JavaSpaces, a method that helps distribute items, persistence, and the migration of network-connected items is a key element of Jini.

Software Tools 

The software tools are one of the best uses of Java programming. 

Many software development tools are written in Java. For example, eclipse, IntelliJ IDEA, and Net beans are all developed and written in Java.

These are also the most widely used desktop GUI-based tools today. Previously, swing and AWT were the most often utilized features in software development, but JavaFX has grown in popularity.

Cloud-based Applications

Cloud computing refers to distributing IT resources on-demand through the internet with pay-as-you-go pricing. Additionally, it offers a low-cost option for IT infrastructure. 

Furthermore, Java has capabilities that help create applications, allowing it to be utilized in SaaS, IaaS, and PaaS development. It can let businesses construct apps remotely or exchange data with others, depending on the situation.

Embedded systems

Embedded systems are low-level systems that are integrated into larger electromechanical systems. These are small chips, processors, and other components known as integrated systems.

Java can generate powerful tools that can handle application exceptions effectively and quickly, so it is superior for writing low-level programs.

Top companies that Use Java 

We have listed some companies that uses of Java for different projects. 

Amazon
Google
Instagram
Printest
Linkedin
Snapchat
Spotify
Uber Technology
Netflix
Accenture

How long does it take to learn Java?

Java is a popular programming language that many employers require. It’s fairly easy to learn, but you must learn it from the beginning. Once you have the basics down, you’ll be able to write Java code. 

The answer to that question depends on your current knowledge of computer programming. If you are brand new to programming, it will take you longer. On the other hand, if you already know how to code in Python, it will be a lot easier to learn Java. However, it will take about 4-8 hours if you are a beginner and want to learn Java.

Conclusion

We hope you enjoyed this blog on the uses of Java. The Java programming language is one of the software’s most popular programming languages today. Numerous applications use Java in their programming. In addition, you can find its application in almost every field. However, it is one of the most popular programming languages for developing Android apps. 

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