Apache Pulsar is an all-in-one messaging and streaming platform with low latency and a layered architecture that allows for rapid scaling across hundreds of nodes without data reshuffling.
It supports individual message consumption and acknowledgement, as well as stream consumption.
It is designed to be highly available and fault tolerant.
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Pulsar was originally developed by Yahoo, it is under the stewardship of the [Apache Software Foundation](https://www.apache.org/).
Pulsar Overview · Apache Pulsar
Apache Pulsar is an open-source messaging system. This explainer highlights features, best practices, and what sets Apache Pulsar apart from competitors.
What is Apache Pulsar? | Datastax
Pulsar is built on the [publish-subscribe](https://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern) pattern (often abbreviated to pub-sub). In this ...
Messaging · Apache Pulsar