User Reviews of Apache NiFi & Apache Spark

Updated December 2025

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Apache NiFi review

Yamini Vadlamudi
Yamini Vadlamudi
architect with 51-200 employees
Unified data flows have simplified large-scale ingestion and have improved SLA...
Improvements can be made in the way of the UI. From the deployment perspective, Git configurations are available in 2.6 versions and 2.0 and later versions of Apache NiFi. Before 2.0, templates had to be created and stored in Apache NiFi Registry, which is available. However, templates still need to be imported and exported manually if...
Apache Spark review

Devindra Weerasooriya
Devindra Weerasooriya
Data Architect at a computer software company with 1-10 employees
Provides a consistent framework for building data integration and access solutions...
The in-memory computation feature is certainly helpful for my processing tasks. It is helpful because while using structures that could be held in memory rather than stored during the period of computation, I go for the in-memory option, though there are limitations related to holding it in memory that need to be addressed, but I have a...

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