An investment company has purchased a number of small online business referral systems that appeal to various niche demographics. The company wants to bring these networks together in hopes of finding a broad, single theme and brand image for these groups before they can do that, they need to get the users communicating with outside their current networks.Which Web Services pattern would you recommend they consider in building a scheme to accommodate this communication?
A Hot Potato anti pattern can arise from misuse of which technology combination?
You are the architect of an existing project. Making changes to one component frequently requires making changes to many other components.Which action would reduce future maintenance costs?
Your consulting company has been asked to enhance an existing application. The current application is a two-tier system in which all the business logic is located in thick clients. You are considering a solution that would involve moving the business logic into the server's database In the form of stored procedures.Which statement is an expected outcome of your proposed solution?
A company manufactures widgets for sale to distribution. Distributors call this company when they want to order more widgets. The company wants the distributors to send orders using XML documents over the Internet to reduce the number of data entry personnel needed. It has no control over the distributors technologies. The company does not want the Orders to impact the performance of other users. You have been assigned the task of designing a new API.Which method do you use?
Your company requires all its developers to use a well-specified set of exception classes to model several common error conditions, many of the which are specific to its business. These exception classes are centrally maintained and come packaged in a library (a JAR file). The application you are developing needs to report a number of error conditions covered by this library to remote clients.Which paring of component type and remote access technology enables client applications to use the predefined exceptions as part of their natural programming model?