Oracle Coherence

It is claimed to be intended for systems that require high availability, high scalability and low latency, particularly in cases when traditional relational database management systems provide insufficient throughput, or insufficient performance.

[1] Tangosol Coherence was created by Cameron Purdy and Gene Gleyzer, and initially released in December, 2001.

[2] Oracle Corporation acquired Tangosol Inc., the original owner of the product, in April 2007, at which point it had more than 100 direct customers.

[3] Tangosol Coherence was also embedded in a number of other companies' software products, some of which belonged to Oracle Corporation's competitors.

[8] These patterns implement features such as messaging, work distribution and data replication across wide area networks with Coherence.