Java vs. JavaScript: Key Differences Between Them

Pair programmers looking at codePreview: Pair programmers looking at code

If you're thinking about diving into the world of coding, "Java" and "JavaScript" can sound confusingly similar, and can leave you wondering which one to choose. Don't worry, you're not alone! While these two languages share a name, their functions and applications are as different as a race car and a sailboat. 

Java: Think powerful, robust, and versatile. Java's the language behind large-scale applications like Netflix, Spotify, and Android apps. It's a compiled language, meaning your code is transformed into bytecode that runs on a virtual machine (JVM), making it reliable and secure. Mastering Java opens doors to back-end development, enterprise software, and even Android app development.

JavaScript: Imagine dynamic, interactive, and web-focused. JavaScript brings websites to life, adding animations, drop-down menus, and user logins. It's an interpreted language, meaning your code runs directly in the browser. Think of it as the lifeblood of modern web experiences. Master JavaScript, and you'll be building dynamic websites, single-page applications (SPAs), and even browser games.

Why Java could be right for you

  • Looking to become an Android app developer? Java is your key to unlocking the exciting world of mobile app creation.
  • Dream of building complex, enterprise-level software? Java's power and security will be your weapon of choice.
  • Want a versatile skill set that opens doors across industries? Java's wide range of applications makes it a future-proof investment.

Get started with the Northcoders Java Development Bootcamp

  • An intensive curriculum designed to take you from a coding novice to a job-ready Java developer in just 13 weeks.
  • Expert instructors with real-world experience to guide you every step of the way.
  • Build a portfolio of real-world projects to showcase your skills to potential employers.
  • Join a thriving community of Northcoders and get career support to land your dream job.

Ready to unleash the power of Java? Click here to learn more about Northcoders’ Java Bootcamp and take the first step towards your Java developer journey.

Remember, choosing the right path starts with understanding the differences. If instead of Java's robust back end, you’re drawn to JavaScript's dynamic web presence, then you can learn all the JavaScript skills you need for your first job in tech on our Software Development bootcamp.