What Is the Future of Java
Ankita Verma
Talent Acquisition Professional | Client Management and team handling | Leading Analytics and leadership Hiring with top talents | Certified HR Analyst Seeking an Opportunity to Contribute my Skills to the Organization
Java is a robust and object-oriented programming language. Since its inception in 1991, this technology has got?17?versions like JDK Beta, Java SE 7, and others. The latest one – Java SE 15 – was released on 15 September 2020
Java has long-term support (LTS). It means that a software edition can be maintained for several months or years.
Such renowned companies like Spotify and Twitter still rely on this programming language although they have plenty of alternatives at their fingertips.
Who Invented Java?
Mike Sheridan together with James Gosling and Patrick Naughton created Java in June 1991. Their key goal was to invent a simple, secure, and general-purpose programming language that could be run on various platforms like mobile and desktop.
Java was originally developed for interactive television. But its digital cables didn’t support this state-of-the-art technology. In 1996, Sun Microsystems (in 2009, it was acquired by Oracle) officially released Java 1.0. Its core principle was Write Once, Code Everywhere (WORA).
Since then, Sun Microsystems launched new versions of Java (Java EE, Java SE, Java ME, and others) with several configurations created for various platform types.
The Main Features of Java
Whether you wonder why Java was popular for a long time, read a handy list of these features:
Simplicity
Java has simple syntax, which is based on C++. Also, this programming language is easy to code and understand.
Object-Oriented
This feature means that while a developer codes with Java he or she can organize software as a combination of several objects like classes.
Platform Independent
Java compiler generates a unique bytecode that is delivered to the Java virtual machine, which resides in the random-access memory. This way, a code written in Java can run on any operating system (Linux, Microsoft Windows, etc.).
Multi-Threaded
It’s one of the strongest features of Java. It means developers can create multi-threaded programs (2 or more) that can work concurrently. There 2 main mechanisms of implementing a thread in Java – extending a thread class and introducing the running interface.
Architecture-Neutral
Java has neutral architecture because a compiler creates a bytecode that doesn’t interact with a particular computer architecture.
Robust
Java has a strong type checking mechanism that underlines time error and runtime checking processes. During a coding process, grammatical mistakes are highlighted, which reduces the number of errors in the final code.
Distributed
Java is a distributed programming language meaning that it can be run on several computer networks.
What Are Java Editions?
Java editions are a set of programs that enable developers to code and execute software written in Java. There are several types of them:
Java Standard Edition?(J2 Platform and Standard Edition or J2SE) is a computing platform used to create and deploy portable code in server and desktop environments.
Java Micro Edition?is a computing platform that implements portable code in mobile devices. It’s also known as Java 2 Platform Micro Edition (J2ME).
Java Enterprise Edition?is a set of instructions used in Java SE 8 – a feature release for enhancing Java’s functionality. The applications coded with the aforementioned platform are executed on reference time (it can be performed in transactions and other app functionalities).
The New Updates in Java
In 2020, Oracle launched?2 versions?of Java:
Java 14?was released in March 2020. Its new features are records that replace classes, pattern matching, switch expressions, and many others.
Java 15?or JDK 15 has been available since September 2020. This new version includes the core improvements in hidden classes (they can’t be used by the bytecode), text blocks (they automate a string – a class in Java API), and much more.
Another recent update from Java was the Garbage Collection – a process of removing the unused objects in the automatic management system.
The Key Benefits of Java
If you are in doubts whether you need to code your app in Java, have a look at these advantages:
Large Development Community
Java is the 5th popular programming language after Python, SQL, HTML, and JavaScript. About?40.2%?of coders use it in their work. So whether you need to?hire Java developers, it will be easy for you to find them for your app projects.
Simple Learning Curve
Java is easy to code, debug, and compile in comparison with other programming languages like C++ and C.
Excellent Portability
The Java code is compiled into a bytecode that can be performed on several platforms like Windows, MacOs, Solaris, etc. There are 3 types of portability provided by Java:
OS/GUI?is a function that converse operating system and graphic user interfaces.
Source code portability?allows Java to produce identical results despite the operating system, Java compiler, etc.
CPU architecture portability?is the process of producing an object code (a bytecode).
Technologies That May Replace Java
Among numerous?programming languages?available on the market, Java remains highly popular. Up to?54%?of developers implement it in the deployment process across the world. Whether you’re curious to find out what technologies are gaining traction now and if they can replace Java, read about them below:
Python
Python?is the most in-demand programming language in the world. Nearly?25.95%?of developers code in it. The popularity of Python is explained by its excellent library support for building web applications. Instagram, Pinterest, Youtube, and other famous apps were coded with the aforementioned programming language.
Python is mainly used in the data science field to conduct?sentiment analysis?and prediction algorithms in the gaming and customer service areas. Actually, Java can’t be implemented in these fields, and therefore, Python won’t replace it in the future.
Kotlin
Kolin?is an open source programming language officially released in 2016. In 2019, Google announced it one of the most preferred languages for Android development. For Kotlin, it can be hard to take over Java in the near future because it’s a relatively young technology with a small development community.
Scala
Scala is a general purpose technology that provides support for functional and object-oriented programming. It was created by?Martin Odersky,?a German computer scientist, in the early 2000s. Scala has such advantages as simple syntax and excellent compatibility with the Java virtual machine. But it’s more difficult to learn than Java.
Swift
Swift?is an open source programming language created by Apple.Inc. It was publicly released in 2014.?Swift?is only used to write code for iOS, MacOS, tvOS, and watchOS platforms. Thus, it’s impossible to state whether this technology will take over Java.
PHP
PHP is an open source scripting language. It was developed by a Canadian – Danish programmer –?Rasmus Lerdorf?in 1994. PHP is mainly used in?web development. Among its benefits, there are simple web app maintenance, performance, and integration. And thanks to these qualities, PHP is a good choice for web app development.
Like Java, it’s an open source and object-oriented programming language. But it can’t replace Java as PHP is mainly implemented in small projects.
The Main Reasons Why Java Won’t Disappear in the Future
Java has a Java virtual machine, which is used by other technologies such as Kotlin and Scala. Moreover, developers can write the same code that will function on various OS (operating systems) like Linux and Microsoft Windows. Among other reasons why Java won’t fade away soon, we can state the following:
It’s an excellent choice for creating streaming apps thanks to its reactive function.
Java is still used in web, mobile development, big data, IoT (Internet of Things), blockchain, and?artificial intelligence.
It’s possible to develop FaaS (function as a service) and serverless apps with a robust functionality.
Java keeps pace with the progress and updates its versions faster than several years ago. For instance, Java 15 was released just in 6 months after Java 14. In the previous versions like Java 8-13, it took up to 5-6 years.
AirBnb, Uber, Netflix, and other tech giants are still implementing Java in their development processes..