Showing posts with label Tibco Interview Questions. Show all posts
Showing posts with label Tibco Interview Questions. Show all posts

Wednesday, 9 November 2011

What is the default Axis in XPath ?

Child axis- What this means is that when you select "BOOK" from the current context, it selects a child node with that name, not a sibling with that name. Other axes are parent , self , sibling etc.

What are the output formats for XSLT?

  • XML
  • HTML
  • Text

What does ' Success if no matching condition' transition mean ?

Lets say between two nodes N1 and N2, there are 3 success transitions with condition and there is no success transition without condition. If none of the conditions match then a 'Success if no matching condition' transition can be used. Also if there is a success transition and also success transitions with condition and if the condition matches then both the success transition (no condition) as well as the transition(s) with matching conditions are followed. So you can use 'Success if no matching condition' to prevent duplicate paths of execution.

What are the different types of Transactions TIBCO provides?

TIBCO BusinessWorks offers a variety of types of transactions that can be used in different situations. You can use the type of transaction that suits the needs of your integration project. When you create a transaction group, you must specify the type of transaction. TIBCO BusinessWorks supports the following types of transactions:
  • JDBC
  • Java Transaction API (JTA) UserTransaction
  • XA Transaction

What are the TIBCO BW activities that can participate in transactions?

Not all TIBCO BusinessWorks 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 Connector activities

What is vcrepo.dat?

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 (repoUrl).

What are the different modes of service invocation?

Services can be invoked in several ways.
  • A one-way operation is executed once and does not wait for a response.
  • A request-response operation is executed once and waits for one response. In a request-response service, communication flows in both directions. The complete interaction consists of two point-to-point messages—a request and a response. The interaction is only considered complete after the response has arrived.
  • Publication (notification) means an operation sends information on an as-needed basis, potentially multiple times.
  • Subscription means incoming information is processed on an as-needed basis, potentially multiple times.

What is the role of TRA?

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.

What is Tibco ?

Tibco makes integration server software for enterprises.

An integration server allows a company to mix packaged applications, custom software, and legacy software for use across internal and external networks.

Tibco's patented approach is called Information Bus (TIB)and

Tibco says that it has been used in financial services, telecommunications, electronic commerce, transportation, manufacturing, and energy.

Active Enterprise is Tibco's integration server package that supports both message-bus and hub-and-spoke integration server models.

The message-bus model connects the different applications to a common backbone using application adapters.

The hub-and-spoke model connects all applications to a central server.

Tibco's latest addition to Active Enterprise is Business Works, which uses Web Services technology.

Thursday, 13 October 2011

How do you determine if there are broken references in the project?

How do you determine if there are broken references in the project?

Project -> Validate for deployment

What are the 4 main panels of the Designer window ?

What are the 4 main panels of the Designer window ?


The 4 main panels of the Designer window are

Project panel
Palette panel
Design panel
Configuration panel

What are the encodings supported by designer

What are the encodings supported by designer

Encodings supported by designer are

ISO8859-1(Latin-1)
UTF-8

how to use legacy .dat file format with latest designer ?

how to use legacy .dat file format with latest designer ?

Convert .dat file to multi file project using Administration tab while starting up Designer(Other one being Project tab) and then open the multifile project in the normal way.

how to design a process such that depending on number of records updated in a database, 3 different sub-processes may be called ?

how to design a process such that depending on number of records updated in a database, 3 different sub-processes may be called ?


Define 3 transitions from JDBC update with condition on the no of updates and call appropriate child processes

What are the mandatory configuration parameters for FTP Connection & FTP with firewall ?

What are the mandatory configuration parameters for FTP Connection & FTP with firewall ?


The mandatory configuration parameters for FTP Connection

FTP host
Port
Username & Password>
If Firewall is enabled in addition the proxy host and port are required.

Sunday, 9 October 2011

How can unauthorized users be prevented from triggering a process ?

How can unauthorized users be prevented from triggering a process ?


Unauthorized users be prevented from triggering a process by giving 'write' access for the process engine to only selected users.

Only users with 'write' access can do activities like deploying applications, starting/stopping process engines etc.

What are the maximum/minimum of threads available for incoming HTTP ?

What are the maximum/minimum of threads available for incoming HTTP ?


The maximum/minimum of threads available for incoming HTTP : 75/10

What is the purpose of the inspector activity ?

What is the purpose of the inspector activity ?


The Inspector activity is used to write the output of any or all activities and process variables to a file and/or stdout.
This is particularly useful when debugging process definitions and you wish to see the entire schema instead of mapping specific elements to the Write File activity.

What are the possible Error output's of Read File activity?

What are the possible Error output's of Read File activity?


Integration can be at different application layers:

FileNotFoundException :Thrown when yhe file does not exist.

UnsupportedEncodingException:Thrown when the text file’s encoding is not valid and the content of the file is read into process data.

FileIOException :Thrown when an I/O exception occurred when trying to read the file.

What activities are supported in XA Transaction ?

What activities are supported in XA Transaction ?


The XA Transaction type allows:
JDBC activities
ActiveEnterprise Adapter activities that use the JMS transport
JMS activities


Note:For JMS activities and ActiveEnterprise Adapter activities, request/reply operations cannot participate in an XA transaction. Also, EJB activities cannot participate in an XA Transaction group.