Because the internet is a fundamental component of modern life, the creation of web applications is necessary for all.
From organizations to individuals Java is used for communication, performing services, sharing content, and much more.
Java is a powerful, flexible, and widely used set of tools for web application development. It is a good language to learn if you are interested in web development.
See Also: Ultimate Guide to Web App Development
What Is Java in Web Development?
Simply speaking, web development is the creation of content for use on the World Wide Web. This content is hosted on web servers, which allow users to access the content from any connected device via an internet connection.
Web development can be static; in other words, some simple web pages do not change over time and are not interactive. These days, however, most web development needs to be dynamic so that it changes to fit users’ current needs and preferences.
Most web development involves the building of complex web applications. Web apps run on a web server and allow a developer to use a programming language (or scripting language) to create customizable, dynamic content and services.
Web development includes front-end programming languages such as:
- CSS/HTML
- Python
- Javascript
Java is one such programming language and was designed to create content for the early World Wide Web. It has evolved into one of the best and most comprehensive tools for the creation of enterprise websites, mobile applications, and other server-side and client-side software technologies.
Java is an object-oriented language, which means that everything in the Java programming language is an “object”; this allows Java web developers greater flexibility to easily create custom code. Java code uses syntax that is similar to the classic programming language C++, so it is easy for most software and developers to learn web development with java.
See Also: How Hard is it to Get a Job in Computer Science?
How Is a Java Web Application Created?
There are three main approaches to Java web development. The first approach is to use a Java servlet, which is essentially a basic API (Application Programming Interface) that provides bare-bones support to help web developers create applications. The advantage of a servlet is that it allows skilled programmers the flexibility and control they need to create the perfect code for their Java web applications.
A second approach makes use of Java with JSF (JavaServer Faces), which is a more complex API that provides more tools, though with less room for customization, than a servlet.
Alternatively, there are many Java frameworks (i.e. code snippets or templates) that allow web developers to quickly create code for common tasks. This allows Java developers to save a lot of time. Instead of having to create new code for each common task in their web applications, they can copy-and-paste existing code that is guaranteed to work well.
For instance, a web application created using the Spring framework will automatically load, shut down, and operate in very little time. Because of their ease of use and time savings, frameworks are the most widely used method for creating Java technologies today, especially in web development using Java.
Beyond using these three main approaches, many java web application developers also opt to use an IDE (Integrated Development Environment). An IDE is a special type of software that provides an enhanced code editor, automated tools, and debugging help.
Javaserver pages (JSP) is used to quickly create independent web applications that do not rely on a platform. This technology is provided by Java EE which is used to create more complicated web pages.
What Special Features of Java Are Useful In Web Development?
Although you should keep in mind that Java is not the only choice for web applications, many developers choose Java over other languages because they consider Java to be the best programming language for use in app development. After all, Java is well-established, flexible, and powerful. It is also popular, so it is easy to find resources and help for Java web development.
One of the greatest features of Java is its platform independence. This means that Java code can be run on any device, whether it’s a Mac or PC, regardless of the operating system. Java can even be used for mobile applications that run on phones or tablets. The Java web developer doesn’t have to do any extra work to make their web applications available on all platforms.
Java also offers an extensive standard library, which provides tools to help web application developers with common tasks such as input and output, networking, and graphic user interfaces.
Ways to Learn Java Online
You may consider online tutorials and courses such as:
- Udemy- Java Courses
- Coursera- Core Java and other courses
- Codeacademy- multiple levels of courses
- Karpado- course that can prepare you for Oracle’s certification
Conclusion: How is java used for web development?
All in all, using Java for web development is often a good choice, whether you are a beginner or a more experienced web application or software developer. It can be used in both front-end and back-end development. The bottom line is that the possible uses of Java in web development are virtually endless. Indeed, more than 50 million websites use Java for all types of services and dynamic content. That includes Java’s role in:
- online stores
- search engines
- content management systems
- games
- social media networks
- advertising
