Explain Concurrent batch on-line processing in Spring Batch Framework.

Concurrent/on-line batch processing refers to the batch process that handles data being concurrently used/updated by online users so the data cannot be locked in database or file as the online users will need it. Also the data updates should be commited frequently at the end of few transactions to minimize the portion of data that is unavailable to other processes and the elapsed time the data is unavailable.

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