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 the default value of "vborker.agent.clientport" property?

3060

Explain does corba supports asynchronous communication?

504

Which class we used to convert the data types?

400

What is the use of vbj [options] [arguments normally sent to java VM] {class} [arg1 arg2 ...]?

1062

Explain about the types of queues.

519

What is the default value of "vbroker.agent.addrfile" smart agent communication properties?

410

what are the installation options available in ogg 12c?

How the Customizing of the VisiBroker ORB with interceptors and object wrappers?

840

How to use a "corbaloc" object reference with a TAO server?

2012

What is the use of java2idl [options] {filename}?

1043

Explain the difference between local queue and remote queue in wmq?

522

How VisiBroker provides Robust thread and connection management?

891

How you configure thread pool settings in orbix 6.3?

406

what are the different data encryption methods available in ogg 12c?

what type of topology does goldenggate support?

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