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IBM WCS - Interview Questions and Answers for 'Wcs commands' - 2 question(s) found - Order By Newest

 Q1. What is the difference between Controller and Task Command ?IBM WCS2016-10-12 00:52:48

Ans. Controller Command is the command that gets called upon a request, just like We have actions in struts and controller in Spring. Task is a step in this bigger process. Task command are the commands that perform specific task for a controller command, like service classes in other frameworks. In order to complete the request, a controller command may invoke multiple task commands.

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 Q2. What is a retriable command ?IBM WCS2017-02-02 15:04:43

Ans. A retriable command is a controller command that can re-execute itself after encountering a system-level exception during the command execution.

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