SOFTWARE LICENSE GUIDE
Apache Flink
Apache Flink is an open-source distributed processing framework designed for stateful stream and batch data processing. It offers low-latency stream computation at scale with high consistency guarantees.
What it does
Processes unbounded real-time data streams and bounded batch datasets across distributed clusters.
Who it may suit
Data engineers and system architects building real-time data streaming pipelines and event-driven applications.
Free tier and license
Completely free and open-source under the permissive Apache License 2.0.
Limitations to check
Requires cluster setup and operational management expertise; check official documentation for deployment guides.
Licensing notes
Licensed under Apache License 2.0, permitting unrestricted commercial and non-commercial use.
Verification details
Last licensing verification recorded: Not recorded.
Directory record last updated: 2026-10-18. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
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Frequently asked questions
Can Apache Flink be used in commercial products?
Yes, Apache Flink is released under Apache License 2.0, allowing full commercial use.
Does Apache Flink process real-time or batch data?
Apache Flink processes both real-time data streams and batch workloads within the same framework.
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