User Reviews of Apache NiFi & Apache Spark

Updated July 2025

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Apache NiFi review
Bharghava Raghavendra Beesa
Bharghava Raghavendra Beesa
Senior Developer at Infosys
The tool enables effective data transformation and integration
There are some areas for improvement, particularly with record-level tasks that take a bit of time. The quality of JSON data processing could be improved, as JSON workloads require manual conversions without a specific process. Enhancing features related to alerting would be helpful, including mobile alerts for pipeline issues. Integration...
Apache Spark review
Dunstan Matekenya
Dunstan Matekenya
Data Scientist at a financial services firm with 10,001+ employees
Open-source solution for data processing with portability
Apache Spark is known for its ease of use. Compared to other available data processing frameworks, it is user-friendly. While many choices now exist, Spark remains easy to use, particularly with Python. You can utilize familiar programming styles similar to Pandas in Python, including object-oriented programming. Another advantage is its...

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