So far, we have been looking at Hazelcast in one particular type of deployment; however, there are a number of configurations that we could use depending on our particular architecture and application needs. Each deployment strategy tends to be best suited to a certain type of configuration or application deployment; therefore, in this chapter, we will look at the following:
The issues of co-locating data too close to the application
Client connectivity, where it's best used and the issues that come with it
Overview of the architectural choices