Java Programming For Dummies: A Beginner’s Guide

Java programming is a 1995 launched computer language by Sun Microsystems that has been considered to be high-level, object-oriented, and class-based. Its application ranges in all forums and arenas of work in the IT-based industries. 

Java has conjured itself to be one of the most popular and preferred programming languages not only because of its trustable old roots but the efficiency that has evolved throughout the years. According to the Oracle University Blog, Java constituted to be the top programming language in both 2018 and 2019. It was followed by C, Python, and C++.  

Interestingly, Java was an accidental creation. It has been priorly called ‘Oak’ programming language.  

What is Java Programming?

Java is a high-level programming language that deploys its usage prominently to develop multiple softwares. It had also contributed to making the web pages dynamic and GUI-friendly when the era of static pages bored the viewers with its non-interactive state.  

This multi-platform technology has a unique tendency of following the ‘write once, run anywhere’ command. It means that the applications written in this computer programming language will and should run on almost all platforms. 

The Relevancy of Java in 2021

Although the relevancy and contribution of Java seem to be shrouded, it is only virtual. It is so because, according to Idea Motive, the popularity of Java contends as close to that of Python. In 2021, Python ranked second in the list of being the most utilized with almost 49.5%, while Java was right behind it with a neck-to-neck margin of 44.1%.  

About 90% of the Fortune 500 firms still rely on the shoulders lent by Java programming. Along with the growing numbers of Java programmers as well as Java with its 26 years anniversary, the spike in trends of software development with Java’s facilitation is undeniable.  

Java, therefore, is still preferred because of its ambitious ability to stay updated with changing times. Its widespread application in all walks of life stands as another point of appreciation. 

Uses and Applications of Java Programming

While Java has already proven its high-quality components and conjugated strata effectively, there lies no harm in knowing some of the prominent uses and applications of Java programming in real-life:- 

Web Applications

Java has often sought to be involved in the making of an effective web-based software as well as an accelerating ecommerce application by being integrated efficiently with the following:- 

Software Application

Java has actively participated in the creation of softwares and also for being used to develop software tools.  

While softwares created may include a wide range of android applications like Twitter, Signal, Instagram, and Spotify, the software tools utilized for supporting other applications are the following:- 

Industrial Applications

The large-scale industry-based applications come in several forms. Some of them include the following strata:- 

Game Applications

Most of the android games are a creation of Java eventually because of the Dalvik Virtual Machine that runs on Android and is supported by Java.  

In fact, the entire industry of gaming finds its foundation in the Java computer programming language because of its support extended to the jMonkeyEngine that is used for 3D games creation.  

Cloud-based systems

Oracle Java Cloud is a cloud computing tool created from the roots of Java, thus, proving that Java has cut itself well to fit into even this field.  

Unbeknownst to many, embedded systems like SIM cards, smart cards, television, utility meters, and Blu-ray discs are also brought from the blessings of the Java programming language.  

Frequently Asked Questions:

What are the companies that use Java?

The plethora of popular companies that use Java are Uber, Google, Netflix, Instagram, Pinterest, Slack, Amazon, and lots more.  

Will Java be dismantled soon? 

As of now, Java does not show any signs of dying out, especially when infamous games like Minecraft are designed with Java’s foundation. Even though prediction says that by the next 20-40 years, Java might fade, 20 years ago, Java had proven a similar notion wrong when it was supposed to be replaced by Scala.  

What are some of the best books to learn Java? 

Some of the best books to learn Java programming include Head First Java by Kathy Sierra & Bert Bates, Java: A Beginner’s Guide by Herbert Schildt, and java programming for dummies: A Beginner’s Guide by Robert Johnston.