Category Archives: Tibco Interview Questions

If the business process needs to invoke another web service which resource do you use ? | Tibco Questions

SOAP request reply activity. If the business process needs to be exposed as SOAP service use SOAP Event Source in conjunction with SOAP Send Reply or SOAP Send Fault.

Posted in Tibco Interview Questions | Leave a comment

What are the types of adapter services ? | Tibco Questions

Types of adapter services are : • Subscriber Service • Publisher Service • Request-Response Service • Request-Response Invocation Service

Posted in Tibco Interview Questions | Leave a comment

Give an example where graceful migration of service from one machine to another is not possible. | Tibco Questions

HTTP Receiver. In this case the receiver on new machine starts listening on the same port, but you need to redirect requests from the old machine to the new one.

Posted in Tibco Interview Questions | Leave a comment

Which activity is used for detecting duplicate message processing? | Tibco Questions

CheckPoint activity – Specify the uniqueID for the duplicate key field and engine maintains list of these key fields. When a process come to checkpoint activity with the same value for duplicate key which already exists, it throws a DuplicateException. … Continue reading

Posted in Tibco Interview Questions | Leave a comment

When is a ‘Generate Error’ activity useful? | Tibco Questions

When you handle an error inside a called subprocess or group and want to rethrow the error to the caller(happens by default if you dont handle the error in the called process)

Posted in Tibco Interview Questions | Leave a comment

If you want a group to be executed if there is some unhandled error but subject to some max number of iterations which group do you use ? | Tibco Questions

We can use Repeat on Error until true.

Posted in Tibco Interview Questions | Leave a comment

What are the three scenarios where BW engine has to be configured with database persistence instead of Local File ? | Tibco Questions

The three scenarios are: • Shared Variables across BW engines. • Locking across groups in multiple BW engines. • Wait Notify across BW engines.

Posted in Tibco Interview Questions | Leave a comment

Which mechanism can be used to pass data between a process instance and a called sub process other than mapping from/to the callee’s input/output ? | Tibco Questions

This can be accomplished using job shared variables, unless in the call process activity the ‘Spawn’ flag is enabled in which case the called sub process is a new job and hence gets a fresh copy of the job shared … Continue reading

Posted in Tibco Interview Questions | Leave a comment

Which are the two process variables available to all activities with inputs ? | Tibco Questions

• $_globalVariables • $_processContext

Posted in Tibco Interview Questions | Leave a comment

What activity can be used to set the value of a ‘User defined process variable’ ? | Tibco Questions

The ‘Assign’ activity can be used to set the value of a ‘User defined process variable’.

Posted in Tibco Interview Questions | Leave a comment