Apache NiFi is an open-source data integration system that facilitates the flow of data between systems. It provides a web-based interface for designing, monitoring, and managing data flows, and supports a wide range of data sources and destinations. NiFi is particularly useful for handling large volumes of data in real-time, and can be used in a variety of use cases such as IoT data collection, log aggregation, and data processing pipelines. Proficiency in NiFi requires knowledge of data integration and processing concepts, as well as hands-on experience with the NiFi tool.
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