Why Legacy Systems Still Need COBOL?

About 92% of organisations consider their COBOL applications strategic to their operations.
Why-Legacy-Systems-Still-Needs-COBOL
Image by Nalini Nirad
Despite being over 60 years old, common business-oriented language (COBOL) continues to be the backbone of critical financial and government systems worldwide. With an estimated 220 billion lines of code still in active use, this legacy programming language powers 95% of ATM transactions and 80% of in-person banking activities. According to a 2022 Micro Focus survey, the global COBOL application footprint has grown to an unprecedented 775-850 billion lines of code in production systems, far exceeding previous estimates of 200-300 billion lines.  On the other hand, we are witnessing initiatives to drop the COBOL and move to something modern like Java. One good example of this is the IBM Watson Code Assistant.  The community, however, thinks otherwise. The idea of using
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Picture of Sagar Sharma
Sagar Sharma
A software engineer who loves to experiment with new-gen AI. He also happens to love testing hardware and sometimes they crash. While reviving his crashed system, you can find him reading literature, manga, or watering plants.
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