When comparing Hazelcast vs Oracle Coherence, the Slant community recommends Hazelcast for most people. In the question“What are the best in-memory data grids?” Hazelcast is ranked 1st while Oracle Coherence is ranked 3rd. The most important reason people chose Hazelcast is:
Hazelcast's documentation is excellent, they have a full javadoc and very in-depth guides for performance tuning and all the bells and whistles of the framework.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Good documentation
Hazelcast's documentation is excellent, they have a full javadoc and very in-depth guides for performance tuning and all the bells and whistles of the framework.
Pro Open source
Hazelcast is a free and open source software released under the Apache 2 license.
Pro Cross platform clients
Pro 24/7 professional support available
Hazelcast has 24/7 professional support available for open source users.