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Text of TIBCO Latest Interview Questions with Answers by Garuda Trainings
www.garudatrainings.com Tibco inTerview QuesTions
1.What is TIBCO Certified Messaging? www.garudatrainings.com
TIBCO certified messaging is an approach to guarantee delivery of
every message from sender to its intended recipient. TIBCO
certified messaging works on the principle of registration and
2.What is functionality of TIBCO RVD (Rendezvous Daemon)?
www.garudatrainings.com TIBCO RVD is a background process that runs
automatically to support all RV messaging.
3.What is the difference between TIBCO RV and TIBCO EMS?
www.garudatrainings.com Below are some major differences between
TIBCO RV and TIBCO EMS: 1.TIBCO RV is based on TRDP/PGM Protocol
while TIBCO EMS is based on JMS protocol. 2.TIBCO RV is based on
dynamic subject based messaging while TIBCO EMS is based on static
queues and topic based messaging. 3.In TIBCO RV, RVD Runs on every
machine and hence it doesnt have single point of failure. In case
of EMS, EMS server is single point of failure. 4.TIBCO RV works on
Bus model while TIBCO EMS works on Hub and Spoke model
4.What are TIBCO Ledger files and why they are important?
www.garudatrainings.com TIBCO Ledger files are used to store
messages in case of RV certified messaging. Ledger files are
important as they ensure delivery of each and every message to
intended recipient in certified RV communication model in
5.What is difference between in memory ledger and file ledger
in TIBCO? www.garudatrainings.com Programs that require
certification only for the duration of the program process can
choose a process-based ledger. Once the process terminates the
ledger file is no longer available. Programs that require
certification that transcends process termination and program
restart can choose a file-based ledger. Therefore, a file-based
ledger preserves certified delivery information beyond transport
invalidation, or process termination and restart. A
memory/process-based ledger does not possess these
6.What are the three types of RV messaging interactions?
www.garudatrainings.com Publish/Subscribe interaction.
Request/Reply Interactions. Multicast Request/Reply
7.What is purpose of Subjects in TIBCO RV communication?
www.garudatrainings.com In TIBCO Rendezvous, publish subscriber
mechanism of messages works on the basis of subjects. Messages are
published on specific subjects which are then subscribed by other
processes on the same subject.
8.When we should use Reliable RV messaging and certified
messaging? www.garudatrainings.com Certified RV messaging should be
used for critical messaging where delivery of each and every
message is very important. Certified message delivery protocols
offer stronger assurances of delivery, along with tighter control,
greater flexibility and fine- grained reporting. Reliable RV
messaging is preferred when message sending is urgent but not
9.What is meant by service and daemon in Rendezvous?
www.garudatrainings.com TIBCO RV Service is the UDP Port number on
which Rendezvous messages are sent. Daemon is the port number on
which communication takes place between RVD and application.
10.What is RV Storm? www.garudatrainings.com TIBCO RV Storm is
a situation in which TIBCO Rendezvous publisher bombards network
with publishing so many messages and exhaust all network bandwidth
of WAN links resulting in complete breakdown of network lines and
11.What are the modes of TIBCO BW Installations ?
www.garudatrainings.com GUI mode Console mode Silent mode
12.If you have installed a particular version of TIBCO software
e.g. TIBCO BW X.Y.Z, What are X, Y and Z number stands for?
www.garudatrainings.com Integration can be at different application
layers: X:Patch Y:Major Z:Minor
13.What is the role of TRA? www.garudatrainings.com TRA stands
for TIBCO Runtime Agent. The TRA has two main functions: Supplies
an agent that is running in the background on each machine. The
agent is responsible for starting and stopping processes that run
on a machine according to the deployment information. The agent
monitors the machine. That information is then visible via TIBCO
Administrator. Supplies the run-time environment, that is, all
shared libraries including third-party libraries
14.What is vcrepo.dat? www.garudatrainings.com TIBCO Designer
creates a file named vcrepo.dat in the project root directory when
you first save the project. This file is used to store properties
such as display name, TIBCO Rendezvous encoding, and description.
This file can be used for identification in place of the project
root directory and can be used as the repository locator string
15.What are the TIBCO BW activities that can participate in
transactions? www.garudatrainings.com Not all TIBCO Business Works
activities can participate in a transaction. Only the following
types of activities have transactional capabilities: JDBC
activities JMS activities ActiveEnterprise Adapter activities that
use JMS transports EJB activities TIBCO iProcess BusinessWorks