Integrating Legacy Systems: How to Do It and What to Watch Out for [Video]

What Is Legacy System Integration?

Legacy system integration connects older, established systems with modern platforms and applications while maintaining their core functionality. This integration enables organizations to leverage existing investments while adopting new technologies that drive innovation, efficiency, and competitive advantage. Through careful data integration strategies, companies can bridge the gap between their established, modern systems and new technologies, ensuring continuous operation while gradually modernizing their infrastructure.

Examples of Legacy Technology

Legacy systems typically fall into several major categories, each serving distinct but crucial roles in enterprise IT infrastructure:

Mainframes: IBM z/OS systems and other mainframe computers remain the backbone of many large enterprises, particularly in the banking, insurance, and government sectors. These systems excel at handling high-volume transaction processing, often managing billions of transactions daily with unmatched reliability. Many organizations rely on mainframes for their core business operations because they provide exceptional stability, security, and processing power for large-scale batch operations.

Message Queues: Message queuing systems serve as …