Middleware Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

I have configured oracle goldengate integrated capture process using the default values. As the data load increases I see that extract starts lagging behind by an hour (or more) and database performance degrades. How you will resolve this performance issue?

Oracle,

what command can be used to view the checkpoint information for the extract process?

Oracle,

with integrated delivery, where can we look for the performance stats?

Oracle,

what are the most common reasons of an extract process slowing down?

Oracle,

how would you look at a trail file using logdump, if the trail file is encrypted?

Oracle,

what are the main components of the goldengate replication?

Oracle,

Un-Answered Questions { Middleware }

What is topic in mq?

767

how do you add credentials to the credential store?

with integrated delivery, where can we look for the performance stats?

What is mqseries cluster?

901

What are difference between dead letter queue and backout queue in websphere mq?

1146

What is intercommunication?

895

What is net dynamics application server?

691

why middleware can be difficult to write and test.

5532

Difference between Scheduler service and adapter pooling notification

2472

What is dynamic object interoperability services provided by dlr to clr?

664

Is there a set of UML diagrams for the CORBASEC Specification?

1844

What is expandoobject?

835

I am migrating my oracle database from non-exadata to exadata but my source ogg software and target ogg software versions are different (say source is running ogg 11.1 and target is running ogg 11.2). How can I configure my ogg process to work in such configuration?

please let me know the command to create topic and subscription in cluster... mq series?

1412

How to configure for slow connectionsinvocations

1492

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