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ACI Worldwide

ACI Worldwide is a payment systems company that provides electronic payment solutions to merchants, banks, and processors worldwide. The company specializes in software and services for managing payment transactions, fraud detection, and real-time payment processing.

Interview Questions for ACI Worldwide

1. What is normalization?

2. What are the key differences between REST and SOAP?

3. Explain in depth the concepts of any database you have experience with.