Informatica Interview Questions and Answers
Ques 26. How does Informatica handle incremental data loading?
Informatica handles incremental data loading by comparing source and target data based on a specified key and loading only the changed or new records.
Ques 27. Explain the concept of a Filter transformation.
A Filter transformation in Informatica is used to filter rows based on specified conditions, allowing only the required rows to pass through.
Ques 28. What is the purpose of a Debugger in Informatica?
The Debugger in Informatica is used for testing and debugging mappings by allowing step-by-step execution and inspection of data at various points.
Ques 29. What is a Persistent Cache in Informatica?
A Persistent Cache in Informatica is a type of cache that is stored on disk and can be reused across sessions, providing improved performance.
Ques 30. What is a Transaction Control transformation?
A Transaction Control transformation in Informatica is used to commit or roll back transactions based on specified conditions in a session.
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