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11.5 Command caching
What: The final option open to you at this point is Command caching. Implementing business logic as a Java command allows the logic to be cached, yielding performance benefits when the same result set is repeatedly returned. Command caching can be viewed as result set caching. WebSphere Commerce uses command caching in its runtime.
How: See 2.7.3, Command interface for more information on Command caching.
Why: When you have concluded that you have exhausted the possibilities of servlet and JSP caching, look at the possibility of using command caching.