Java vs JavaScript: Crucial Differences You Need to Be Aware Of

Are you an aspiring coder? If so, you’re at the right place at the right time, because 2019 is an excellent year to kick-start your coding career and learn Ruby and JavaScript in San Diego. However, the decision to get into coding carries with it a number of vital questions that you must ask before you truly get started.

For instance, should you learn Java or Ruby? What do Ruby and Java have in common anyway? Does it take long to learn Ruby on Rails? And perhaps the most confusing question of them all: are Java and JavaScript the same thing? Are they even related?

In this article, we will answer the latter question. Read on to learn about critical differences between Java and JavaScript.

Is Java or JavaScript more useful?

Java is deliberately designed to enable programmers to write their code once and then use it in any operating system without having to make further changes. This mostly works. Alongside JavaScript, Java is one of the languages used most often by programming companies.

Its greatest advantages lie in its high level of security, its advanced stack allocation system, and its support for multi-threaded workloads. Because it’s object-oriented, Java enables the creation of reusable code and highly modular programs.

JavaScript, on the other hand, is an extremely useful object-oriented programming language that makes it possible to create dynamic HTML pages equipped with many interactive elements. As it’s a phenomenal front-end development coding language, JavaScript also works great in combination with Ruby on Rails.

Are JavaScript and Java similar?

The only real similarity between Java and JavaScript, which has resulted in a lot of confusion over the years, is in their names. The JavaScript coding language isn’t a part of the Java platform, and it doesn’t create stand-alone applications or applets.

Typically, JavaScript resides in HTML documents, and can be used to provide high levels of interactivity that wouldn’t otherwise be possible with simple HTML. While Java creates applications that function within a virtual machine, JavaScript code runs inside the browser itself.

Furthermore, JavaScript code is entirely in text, whereas Java code has to be compiled. Each of these two languages requires different plug-ins.

Do you need Java to run JavaScript?

Unlike Java, which uses JRE (Java Runtime Environment), JavaScript code runs entirely within the browser. This means that all you need to run JavaScript elements is a modern browser that has been updated to the newest available version.

As modern browsers handle their updates automatically, there is no setup needed in order to run JavaScript. As far as the end user is concerned, it all just works “out of the box.”

Should you choose JavaScript or Ruby?

Ruby on Rails and JavaScript each focus on different elements of website development. JavaScript focuses on interactive front-end elements, while Ruby creates complex background programs that are delivered to the user wholly through their browser.

In other words, there’s no need to choose. In fact, these two languages complement each other. Learning both Ruby and JavaScript is a fantastic way to become a highly versatile coding professional with a firm grasp of both back-end and front-end web development.

Top place to learn Ruby on Rails and JavaScript in San Diego

Located a couple blocks from the Harbor Drive Pedestrian Bridge, Learn Academy is San Diego’s premier place to learn JavaScript and Ruby on Rails web development. Our intensive coding bootcamp is designed to not only give you in-depth knowledge of these programming languages, but actual real-world working experience as well.

Call us today to enlist in our bootcamp, or schedule a free tour of our premises. We look forward to meeting you and helping you jump-start your programming career.