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

CORBA (60)
Orbix (87)
VisiBroker (55)
MQSeries (143)

Middleware Interview Questions

Questions Answers Views Company eMail

what transaction types does goldengate support for replication?

we want to setup one-way data replication for my online transaction processing application. However there are compressed tables in the environment. Please suggest how I can achieve it?

Oracle,

how is the restartcollision parameter different from handlecollisions?

Oracle,

I want to configure multiple extracts to write to the same exttrail file? Is this possible?

Oracle,

list a few parameters which may help improve the replicat performance?

Oracle,

what are the most common reasons of the replicate process slowing down?

Oracle,

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?

Oracle,

what are the different encryption levels in aes?

Oracle,

what are the supplemental logging pre-requisites?

Oracle,

what are the areas to monitor in goldengate replication?

Oracle,

what databases supports goldengate integrated delivery?

Oracle,

what are the different ogg initial load methods available?

Oracle,

what are the basic resources required to configure oracle goldengate high availability solution with oracle clusterware?

Oracle,

what are some of the key features of goldengate 12c?

Oracle,

what parameters can be used to configure oracle goldengate to extract data from archived redo log files only?

Oracle,

Un-Answered Questions { Middleware }

What is corba? What does it do?

944

How to set the size limit in AD so it can return more than 1000 entries?

2201

What is the default value of "vbroker.agent.debug" property?

3343

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

What are the advantages of dlr?

649

Explain how you can configure an orbix domain to use the dns network alias hostname in iors for orbix services?

738

How VisiBroker provides Server-side portability?

1326

What is the default value of "broker.agent.port" property?

3482

Does corba support distributed reference counting architectures?

882

Which algorithm is followed in retrieving the messages from the queue?

1015

What is the algorithm followed in retrieving the messages from the queue?

947

What is the message client in mqseries?

925

What is system.dynamic?

671

How VisiBroker provides Interface and implementation repositories?

1270

Consider an enterprise wide system that you will be designing. The system’s purpose is file sharing, database‐dependent application delivery, OLTP and web application delivery. There will be 4 servers for each of these applications. If you were provided with a strict requirement for two‐tier architecture but had to accommodate over 5000 users what technologies and innovative methods would you use to facilitate the operation of such a system. (Note that twotier architecture has scalability issues in terms of number of users)

2237

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