Question 1

What are legacy systems?

Accepted Answer

Legacy systems are old business technology systems running core and critical business operations for a span of 10+ years. It is tough to manage legacy systems in modern runtime environments as they are not built with agility and adaptability features. The limitations of these laggard technologies bring slowness to ongoing operations and they become a high maintenance asset for the business to retain and continue with. Some of the common examples of legacy systems include SAP ECC, MS-DOS, Blackberry Software, Lotus Notes, and Domino.

Question 2

What is legacy modernization?

Accepted Answer

Legacy modernization is a methodical process of refining and revitalizing the old and outdated business systems to improve operational efficiency, minimize overhead costs, and future-proof for emerging IT innovations. This approach helps to revamp existing technologies with newer capabilities ensuring optimal investment for the business having calculated risks. This is a smart practice adapted by big technology brands to match modern IT trends and optimize processes without causing disruptions.

Question 3

How to modernize legacy systems with minimal or low disruption?

Accepted Answer

There are many ways to approach legacy modernization that will help bring the agility and adaptability needed without causing major business disruptions. Usually, a phased approach is considered as a smart and intelligent way to legacy transformation. However, the best method for you will depend on your unique business challenges with obsolete systems and the goals against each issue. It is vital to analyze your legacy system against your business goals and needs before making any investment. However, the ideal approaches to modernize mission critical legacy systems include following the below practices. 1)Extending your business systems capabilities with needed features 2)Migrating to modern environments 3)Replacing existing legacy systems gradually