Apache Camel provides many components to interact with external systems. Here is one simple example of how to connect MongoDB using the Apache Camel route.
A lot of players on the market have built successful MapReduce workflows to daily process terabytes of historical data. But who wants to wait 24h to get updated analytics?
Having a sound release management plan, building servers over backups, and using Blue/Green deployments are just a few strategies that can help you manage quality.
Rethumb uses DreamObjects to handle vast amounts of image data reliably and with low latency. This article shows the technical aspects behind how it was developed.