By Banu Parasuraman Distinguished Engineer | Account CTO | Mphasis "The mainframe isn't going away. But the teams who understand it are. The window to modernize safely — before institutional knowledge walks out the door — is closing.

Source: [Dev.to](https://dev.to/banuap/zero-variance-proving-cobol-to-java-semantic-equivalence-with-a-live-mainframe-emulator-on-aws-1ani)

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