What is a mainframe application?- 5 things You Need to Know About Mainframe application.

Mainframe Application

Mainframe Expert
5 min readAug 29, 2021

In today’s time, new launches and advancements in the tech world are introduced regularly. Despite all the latest trends and technology, mainframe-hosted systems still play a key role for the business-critical and at the center of enterprise computing. Not every tech can be compared to the performance level, consistency, and reliability of mainframe-hosted services. It protects any complex, transactional and operational policies that can define an organization. Multiple operating systems can be executed on most of the mainframes, that can easily handle huge volumes of input and output, add or hot-swap the system capacity without any constraints to the business.

Mainframe application systems are the different end-user applications that are hosted on the mainframe computers. It stands out to be critical for paramount organizations and governments owing to their capability for processing huge data with better efficiency and with data security features. These organizations host their applications on the mainframe computers for seamless data processing and to ensure data security. There is not much difference between the mainframe applications than any other application, it has a database, logic, and UI components.

The new era developers are pretty expert with their work profile, and continuously keep themselves updated with the modern tools and processes to contribute to customer satisfaction, providing great new features and services. All this is possible within the modern environment, with tools and processes that empower meaningful applications and help attract the talent and retain in an enterprise.

Mainframe Application

5 things You Need to Know About Mainframe application.

Highly Specialized Development-Mainframe Application

Most of the mainframe developers are experts in their respective sectors, but still, they can leverage and can learn to manage the applications and data with the help of modern tools and processes. Which will clear the mainframe environment from the mist. It might prove to be a problem for those who are not familiar with the mainframe, and with these modern tools and processes. This might also prove to be a learning curve for them to understand the large mainframe applications and distributed applications as well. The extreme size variations of mainframe applications are one of the reasons, that many developers concentrate on maintaining and extension of the applications rather than developing new ones.

Large and Complex-Mainframe Applications

In the mainframe application services, more than hundreds of programs are composed to gather and they work together. They are compiled and are changed into an individual unit as well. The execution of these units is controlled through JCL and they get executed either in batch or as an online transaction system like CICS or IMS. On the other hand, the open-system developers are used to Java Enterprise Edition and other servers. While CICS and IMS both provide the services to manage transactions on the mainframe.

Highly Secure Data and Applications

Data are much more secured down on the mainframe in comparison to open systems, the access to applications is restricted and granted at a very low level through Resource Access Control Facility(RACF). The access is limited or secured at the mainframe, which in turn supports the reputation as the most secure enterprise system. Everyone needs to secure their mainframe at various levels, including the system and applications. Furthermore make it easy to detect the defect and analyze the suspicious behavior, as more non-mainframe applications tap into the mainframe to leverage its applications and data.

Mainframe Application Development Impacts Front-End Performance

It has been observed that performance for both the online and batch applications has been the crucial part especially since the first development was done years ago when the hardware was much slower than it is now. Better performance is the key role for the mainframe. Mainframe in today’s date makes sure that the applications provide a better output for the end-users. For example, when someone is using a mobile banking application and if it fails to complete the request, it will be hard for them to know that the mainframe program is abending behind the scene. Whether checking the account balance or booking a flight or purchasing on Amazon all require the application to interact with a mainframe.

The system of engagement and mainframe is highly integrated and is more becoming so. The open-system developers need to understand the impact of their codes on the front-and back-end systems performance. It is required that all the systems are performing at their highest agility for the customers. So it is critical to focus on improving the performance of the mainframe along with the performance of the front-end.

Mainframe Application Approaching Towards DevOps

Mainframe application development cleaves to an established, older and steady culture of the waterfall that has been in the industry and its processes, tools, and people. Fortunately, there have been changes and some of the mainframe teams are passing by the waterfall-based culture and are now more interacting and collaborating with the rest of the IT departments. They are now refocusing on COBOL programs and using iterative processes and modern tools to create and deliver innovations frequently. Because of these changes in the approach and as they are shifting the mainframe from a slow delivery system to a more fast-paced state of operation with other systems, the prospects of an IT enterprise which consist of DevOps individuals who interact and collaborate across mainframe and open-systems are invariably ahead. The mainframe and open-systems developers that seem apart from one another are coming to an end. As with the increase in the usage of web and mobile activity, that engages with the mainframe and open-systems team it makes them collaborate and develop side by side.

As for any organization looking to extend the critical business application, the mainframe developers must have access to all the modern tools, processes, and feedbacks. One has to start encouraging the team with creativity and encourage them with the tools they require and also embrace the mindset and provide them with meaningful feedback to improve their performance.

--

--

Mainframe Expert
Mainframe Expert

Written by Mainframe Expert

HI, I'm a mainframe expert with over 13 years of experience in the industry. I'm passionate about helping others to learn about mainframe technology.

No responses yet