The popularity of Java has never been questioned because it has always been one of those languages that are always in demand. If you go by statistics, Java has been backing up multiple applications by providing a variety of tools, enhancements, and consistent support from the software development community. Thus, there is no hesitance in using Java for real-world applications. Since Java has been structured in a way that it can be used by anyone and anywhere in the market. In this blog, we will be seeing how Java has been acting impactful for all other applications.
1. Uses of Java in the Real World!
Java language is a game-changing language for multiple businesses and has been a part of the success of many leading enterprises. Businesses know that Java has been a backbone during the process of development of Mac, Windows, and even UNIX-based systems. Also, from a commercial point of view, everything from e-commerce websites to android apps, from scientific applications to financial applications like electronic trading systems- Java is everywhere. From games like Minecraft to desktop applications like Eclipse, Netbeans, and IntelliJ. From an open-source library to J2ME apps, Java programming language is used in many places in the real world. Let’s take a closer look at each of them.
1.1 Android Apps
Android currently holds roughly 71.8% of the worldwide market share for mobile devices.- Statista
When it comes to mobile phones, Android, which is based on Java, is the most popular. Almost every popular software is using Java, Whether it’s productivity applications or payment applications or travel applications or banking apps has an Android version. There’s also the gaming world, which includes anything from adventure video games to board game adaptations.
Java language has been the most obvious choice for android app development and it is a versatile choice for businesses. One of the popular reasons for choosing Android is its simplicity and user-friendliness which has brought so many users.
1.2 POS Systems
Although Google has begun to use Kotlin as the primary language for Android, Java is still widely used. Java as a programming language is ideal for developing applications for retail POS terminals. Android is the most common operating system for terminals. Java is one of the most popular programming languages for this platform. It’s also simple to upscale the terminal system owing to its phenomenon of operating – Write Once, Run Anywhere. Java Developers can write the code just once and can run it on multiple systems.
1.3 Web-Based Applications
Java programming language is capable of building all types of web-based applications with multi functionalities. It is because of the variety of java features its libraries hold and are capable of offering. The multi variance of java includes frameworks such as Servlets, struts, JSP (Java Server Pages) and JSF (Java Server Faces), Spring, Hibernate, and web-servers such as Apache Tomcat, Apache HTTP web-server, Resin, Adobe JRun, and others. These Java-based functions facilitate the creation of web applications in Java.
Java’s simple coding and excellent security make it possible to create a wide range of applications in the fields of health, social security, education, and insurance.
1.4 Enterprise Applications
The comprehensive capabilities of Java fulfill the criteria for all types of enterprise applications. Thus Java programming language has become the primary choice for their development. Most corporate firms in today’s world rely on Java-based applications because it is the most secure, powerful, and scalable language available. The Java Enterprise Edition is an API that gives software developers the tools they need to build enterprise-scale, multi-tiered, scalable, dependable, distributed, including web services and secure network applications. Because Java supports robust memory management, it increases the efficiency of these programs by automatically deleting unnecessary memory.
1.5 Big Data Technologies
Have you heard of Hadoop- an open-source framework for big data? The utilization of Java created the Hadoop open-source framework, which is connected with big data. Many well-known big data technologies, such as Apache Hadoop, Apache Spark, and Apache Mahout, are Java sub-projects.
Java technology is also the foundation for some of the most sophisticated programming languages, or a pure object-oriented language. Java developers can readily convert programs into other codes and can be used in a variety of applications.
1.6 Java Cloud-Based Applications
Java has not surprised us by integrating one more system into it. Cloud-based computing is a method of processing, management, and storage of data utilizing off-site servers connected to the internet. The Java cloud-based app is a pay-as-you-go model that allows you to replace all in-house local networks with cloud-based links. For distributed computer systems, you can employ cloud computing quite frequently. There are many Java Cloud development tools available such as the Oracle Java Cloud Service, including Oracle Java and other platforms serving as developing platforms for cloud-based applications. You can easily use Oracle WebLogic servers to create apps with full-featured java applications for a specific environment.
1.7 Distributed Applications
When the distribution of applications is dynamic in nature, they provide a different way of implementation. The nature of the systems and platforms on which they operate, distributed applications have certain common needs. Java being one of the leading provides a number of alternatives for implementing these apps. Java-powered JINI -Java Intelligent Networking Infrastructure is a specification-based infrastructure for providing, registering, and finding distributed services. JavaSpaces is a technique that facilitates the distribution and migration of apps in a network. The key to distributed networks is an important feature of Jini.
1.8 Programs in Finance Industry
In the financial sector, Java has long been the go-to software development option, and many successful banking applications and solutions are still used. Java has a significant advantage over competing technologies in that it can run on any device. Java runs in a virtual environment that can launch the software from any location and uses the same code.
It has been a long time since the banking, finance, and insurance firms have utilized Java to develop their computing platforms. Since Java as a programming language is well-structured, and allows good data processing, with built-in security measures, making it is ideal for both traditional banking enterprise applications and new-edge FinTech firms.
1.9 Desktop GUI Applications
We can produce Desktop GUI applications utilizing Java. Java renders Abstract Windowing Toolkit, JavaFX, and Swing for generating the GUI-based desktop application. The tools include the pre-assembled components such as the list, menu, and button.
1.10 Java Mobile Applications
Android OS is almost based on Java, and Android mobile consistently earns a market share of above 71.8%. It is considered the fact that most mobile app developers describe Java as their official programming language. Java is harmonious with app designing software like Kotlin and Android Studio. Java Platform, Micro Edition (also known as Java ME or J2ME) operates as a cross-platform framework for building mobile applications that run over every Java-support device.
1.11 Java Web Servers and Application Servers
The strong Core Java ecosystem has provided growth to various Java web application servers. Web server space is a place for servlets such as Apache Tomcat, Project Jigsaw, and Rimfaxe Web Server (RWS). Meanwhile, servlets such as WebLogic, WebSphere, and JBoss EAP have a strong niche in the commercial application server space.
2. Why Java?
The system’s capacity is increased by its scalability. Improving the system’s resources increases capacity without changing the deployment design. Scalability can be achieved by adding more resources to a single system, such as more memory or a faster processor. Its significance lies in the fact that it distributes work, boosts system performance, and maximizes output.
To be cross-platform, a Java application must be compiled to operate on all systems. Ensure that JVM must be present in the system. When a Java application is compiled, the Java code is transformed into platform-independent bytecode. The JVM can interpret this bytecode. Any computer can execute this bytecode.
2.3 Robust API
Despite having only fifty keywords, Java’s Application Programming Interface (API) is extensive, with many different methods available for direct usage in any code.
Java offers an English-like language, making it perfect for newcomers. Core Java can be learned initially, and then more complex Java can be learned afterwards.
Java has been the standard language for developing websites, mobile apps, and IDEs (integrated development environments) for a long time now.
Garbage collection is the method that Java uses to manage memory. Memory management is not something we should worry about or execute. When the program is no longer using the objects, they are deleted automatically. The application’s performance is enhanced.
A thread is a relatively lightweight subprocess. With Java’s multithreading capabilities, many threads may run in parallel. It makes the most efficient use of the processor.
3. Companies using Java
Pinterest, Google, Airbnb, Instagram, Spotify, Uber, and Netflix are just a few of the numerous firms that employ Java as part of their technology stack. In order to assist you choose the finest programming language for your next project, we have included a list of companies and ventures. they have created.
3.1 Netflix and Google Android
Netflix is a major entertainment provider in the United States, allowing online access to films and TV shows. Java is used in the vast bulk of Netflix’s software. The majority of the applications for Google’s Android and Android TV platforms are built in Java, with some C++ for good measure.
3.2 NASA Word Wind
Using Java, NASA built its Word Wind virtual globe to showcase geographical data in complete 3D. Using images captured by NASA satellites, it creates 3-dimensional representations of the planets.
It’s cross-platform proprietary open-source software is written in Java. The OpenGL application programming interface is used in this project to generate GPU-interactive 2D and 3D visuals. Using the GPS add-on, it shows real-time information like weather conditions, earthquake epicentres, and more. This program allows us to set layer visibility and observe angles, conduct searches using geographical names, and much more.
The popular Java-based video game Minecraft has gained a large fan base. The default version of Java used by Minecraft is 1.8, which is available in the Java version.
Spotify, a well-known music streaming service, uses Java to run its web app, log and stabilize data, and send information. The Spotify app for Android was developed using Java.
Finally, we have reached the end of the blog which gave us insights on Java and how it is present in the real world for developing web applications. Java is a completely portable language. You can use the Java environment for your application for majorly all apps and not just the launched ones. It supports not only smartphones but also any other computer because the language runs on a virtual machine JVM. You can install JVM on any device, regardless of the operating system. JVM also supports other programming languages, including Scala, Kotlin, and Groovy, Java has been working regardless of the domain, and industries of company size. It’s one quality that makes Java a global preference is Scalability and adaptiveness which drives many businesses to opt for Java.