27 Nov

Importance of Java / J2EE Technologies in Business Applications

Java and J2EE technologies are the leading technologies used by businesses to get their websites, web apps, mobile applications, and custom enterprise business applications. J2EE as a critical programming language provides a versatile, reliable, and secure platform for developing a wide range of business applications starting from basic web-based systems to enterprise-level solutions, and is the most preferred platform for businesses. The language’s scalability, portability, and extensive community support ecosystem effectively make it the best choice for businesses across the industries of Healthcare, BFSI, Pharmaceuticals, E-commerce, Retail, etc. to build and get robust and fully functional applications.

7 Reasons Why Java/J2EE is the Best Enterprise Platform for Business Apps

The open-source nature, flexibility, portability, and security of the J2EE platform provide a strong base for application development. Some of the most important features of the J2EE platform that make it suitable for app development are:

1. Java and JVM: J2EE application development includes Java programming from one end and the Java Virtual Machine (JVM). The JVM executes the code developers create.
2. Distributed Architecture: J2EE uses a distributed multi-tier application model to enable enterprise applications.
3. Advanced Architecture: The J2EE apps define an advanced architecture for implementing services as multi-tier apps enable scalability, accessibility, and easy manageability.
4. Cross-platform/Multi-platform Support: Java’s multi-platform development has many benefits over the native approach as it offers a single code base that can be used on all platforms. As it offers a single code platform, it involves lesser costs, faster development, and coverage of a larger audience and is considered a very lucrative language to create unique programs for every platform.
5. Seamless Integrations with Business Tools: J2EE is best designed to facilitate application development that makes enterprise integration services seamlessly accessible to customers. Java supports building apps using web services such as SOAP, and REST protocols. Java apps can be easily integrated with other business tools using various integration techniques and it supports integration with third-party APIs using libraries such as Jersey, Apache CXF, etc.
6. App Security: The advantage of the J2EE environment is that it allows security constraints to be defined at run time.
7. Advanced Testing Support: Java offers powerful and flexible testing capabilities which is the main reason to get fully functional and error-free business solutions

An Overview of J2EE Technologies to Develop Enterprise Business Applications:

• Enterprise Java Beans (EJBs): These are server-side components that are used to implement business logic. It is one of the several Java APIs used for the modular construction of enterprise software. A session encapsulates business logic that can be invoked programmatically by a client. The bean performs the task for a client abstracting its complexity similar to a web service.
• J2EE or JavaBeans: JavaBeans are reusable components and are composed together into applications. JavaServer Pages technology directly supports using JavaBeans components with standard JSP language elements.
• Java Transaction API (JTA): It provides a standard interface for managing transactions across multiple resources
• JAX-RS Restful API: Helps create web services for HTTP methods
• JAX-WS Web Service Endpoints: Creates SOAP web services
• Java Spring: This is a lightweight, open-source enterprise-level framework for developing standalone production-grade applications that seamlessly run on the JVM.

Range of Business Applications developed with Java/J2EE

Develop High-level Mobile Apps: Businesses today need mobile apps that are fully functional, scalable, robust, and high-performing. Java is the most preferred language due to its support for multi-platform, multi-threading, and seamless exception handling. This is the best programming language for creating different types of mobile apps for businesses. Mobile apps are crucial for businesses today as most of the customers perform various operations and transactions using their mobile apps across all domains and industries.  

Develop Enterprise Apps: Its cross-platform capabilities and scalability allow enterprises to unify their software environment and use it for back-end app development services, thus increasing the cost-effectiveness for businesses. As Java has an extensive library of frameworks to address specific enterprise business requirements, it is best suited and preferred by enterprises.

Develop Custom Business Solutions: As Java and J2EE offer scalability and seamless adaptability, it is still the perfect fit for building custom enterprise solutions that can be tailored to business requirements.

Benefits of Using Java and J2EE for Business Application Development

• Supports Rapid application development: Java technology has an extensive ecosystem of tools, libraries, and frameworks, thus making it easier for developers to build complex applications faster with less effort. It supports agile software development methodologies, thus helping to build apps quickly to keep pace with the changing market conditions and giving enterprises a competitive edge in the market.
• Ensures Security: The Java applications are more secure than other types of applications thus making them an effective option for developing business software.
• Offers Versatility: Java developers can create a wide range of applications used for developing different types of business applications.
• Offers Platform independence: Unlike other programming languages, the bytecode produced by the Java compiler can be run on any operating system ranging from Windows, MacOS, or mobile OS like Android. Typically, the operating system has no impact on Java and can execute the code on any platform of your choice.
• Enables better business decisions: Java’s advanced analytical capabilities help businesses analyze large amounts of data and use analytics for making informed decisions.
• Offers future-proof technology: Today’s digital enterprise solutions require scalability, agility, security, and the ability to integrate with diverse technologies and Java perfectly aligns with these characteristics. Java technology continues to evolve with its ecosystem of skilled developers and with its cloud computing, AI, and ML support.

Conclusion

Java is the most preferred platform in the enterprise world due to its versatility, scalability, and security, and is specifically built for distributed applications. Java Virtual machine is present in over 90% of all systems and devices and specifically used by biggest brands like AirBnB, Amazon, Walmart, Google, and many more leading companies. This platform is best suited for developing rich web applications utilizing its lightweight APIs. There are many other Java business-tier applications used for building business applications and Java’s advanced analytical capabilities help enterprises process and analyze data in real-time and help with informed decision-making. Hence, digital businesses and enterprises should leverage Java and J2EE platforms for application development to reap the rich benefits of this technology.