Should you learn Java or Javascript?
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Learning a programming language can open career doors and boost your earning potential. But what's the difference between Java and Javascript, and which programming language should you learn?
What is Java?
Java dates back to 1995, and decades later, it's still one of the most popular programming languages. Because of its long history, you'll benefit from numerous learning resources if you decide to learn Java.
At its core, Java prioritizes “write once, run anywhere." While some programming languages struggle with cross-platform functionality, Java can make the leap. That can make it a good option for any cross-platform programming needs, including cloud computing.
Why you should learn Java
Learning Java can prepare you for careers in cloud computing, game development, or big data.
Primary uses for Java
- Artificial intelligence: Java is a great tool for managing machine learning libraries and implementing natural language processing applications.
- Game development: Some of the most popular games use Java, including Minecraft, making it a good programming language if you're interested in game development.
- Cloud computing: Java's platform functionality makes it a popular tool for cloud computing, which requires a programming language that can run on many platforms.
- Big data: Because it's robust, versatile, and runs across platforms, Java is a great option for running data processing engines.
Benefits of learning Java
- Community support and learning resources: Java has been around the block, so you'll benefit from a broad community of developers to help you through coding challenges.
- Save time with developer tools: You don't need to reinvent the wheel to use Java, since you'll have libraries, in-built functions, and automated development tools to help you.
- Platform neutrality: Want to create a game that will run on Windows or iOS? Or are you developing a cloud-based app that users will run on different operating systems? Java has the platform independence that you'll need.
Are there drawbacks to Java?
Most programmers consider Java one of the harder languages for beginners. If you're choosing your first programming language, Javascript is generally considered a better choice. That's because Java has a lot of syntax and an object-oriented approach, which can be challenging for first-timers.
What is Javascript?
Like Java, Javascript also dates back to 1995. But don't let the similarities in their name and history confuse you — there's a big difference between Java and Javascript.
Javascript is the programming language of the web. If you're on the internet, you're benefiting from Javascript, which codes interactive maps, animated graphics, and mobile-friendly user interfaces. Common job titles include front-end developer, mobile app developer, and full-stack developer.
Why you should learn Javascript
If you're interested in web development, Javascript is the language to learn.
Main uses for Javascript
- Web development: Interactive web pages use Javascript to display menus, update content, and display across browsers. If it's on the web, it probably uses Javascript.
- Mobile applications: Mobile app developers rely on Javascript to create application programming interfaces, responsive interfaces, and back-end tools.
- Game development: Javascript is the language of games that run in web browsers, including popular games like 2048.
Benefits of learning Javascript
- Prepare for careers in web development: You'll need to know Javascript to work in web development, mobile app development, and other web-based tech careers.
- Community support and learning resources: Like Java, Javascript has been around for decades. So you'll find many learning resources and a supportive community when you're learning Javascript.
- A good first programming language: In comparison with Java or other programming languages like Python and C++, Javascript is considered less complex, which can make it easier to learn. It's also one of the most popular programming languages.
Are there drawbacks to Javascript?
While it's a good first programming language, that doesn't mean Javascript is easy. Beginners can feel overwhelmed with the many ways to achieve the same result in Javascript — though once you're more experienced, that can be freeing.
Where Java and Javascript overlap
If you're earning a bachelor's in computer science or a bachelor's in computer programming, you'll probably study Java and Javascript. But if you're trying to choose one programming language to learn first, consider where they overlap.
Both Java and Javascript are object-oriented programming languages, and they both fall into the C class of programming languages.
Java became incredibly popular with its release in 1995, inspiring the creator of Javascript to model the language on Java. Because of their history, the two languages have many learning resources available to students.
Snapshot of Java vs. Javascript
Java | Javascript |
---|---|
Versatility: From enterprise applications to data analytics software, Java has many uses — and it can even be used in back-end web development. | Web-based: Javascript was created to run websites, so its uses are more restricted than Java. |
Compiled: As a compiled programming language, Java does not require an interpreter. This makes it better at coding complex applications. | Scripted: Javascript is a scripted language, meaning an interpreter executes it. That means it can be changed while running. |
Scalability: Java is the choice for large-scale and complex applications that require scalability and security. | Interactivity: Javascript shines when it comes to interactive features, which makes it an important tool for UI/UX applications. |
Bootcamps: Fewer bootcamps teach Java, so learners interested in short-term programs may have to look harder. | Bootcamps: Web developer programs will teach you Javascript, and it's one of the most common programming languages taught at bootcamps. |