Consider the following code: If the initial stock amount was 15, and 5 different clients (in different JVMs) attempted to execute the same code simultaneously, what would be the resulting level of stock?
An Oracle RAC Database appliance was initially deployed with two database instances. The load on the database has now increased and another instance needs to be provisioned. How would you add one more instance of the earlier deployed appliance?
A customer is witnessing a lot of contention while accessing and updating a cached item. Which feature alleviates the connection by shortening the time that the object is locked?