OSB Basic Interview Question Part 2

 1. What is Java Callout ?

Ans:- Through which we can execute some java methods.

2. What is assign ?

Ans:- it is a action to initialize a variable.

3. What is replace ?

Ans:- which will replace the element specified by the Xpath in In variable with expression. which can replace node content and entire node.

4. What is insert ?

Ans:- through which we can add one more element in xml message.

5. What is delete ?

Ans:- through which we can delete an element.

6. What is publish ?

Ans:- through which we can invoke one way services.

7. What is configuration file ?

Ans:- Configuration file contains the endpoint url's of the business services, which is used in migration of services from one server to other server.

=> we can create a configuration file through sbconsole for a project.

=> we can execute a configuration file through sbconsole.

8. What is Routing table ?

Ans:- through which we can achive content based routing.

9. What are your roles and responsibilities in OSB ?

Ans:- (a) creation of business services.

          (b) creation of proxy services.

          (c) creation of xquery resources.

          (d) writing complex business logic in pipeline pairs.

          (e) creation of JMS queues.

          (f) creation of alert destinations.

          (g) creation of wsdl files for custom requirements.

          (h) working with split join to achive paralled flow.

10.  What is message flow ?

Ans:- here we define the logic of the project, we do all types of transformation routing and other processing.


 


Comments

Post a Comment

Popular posts from this blog

Operational Branch in OSB

Image
Operational Branch :- It is used to route the incoming requests to different business service based on the operation name. If no any conditions satisfied then by default branch is executed. Scenario:-  Create a OSB service which will accept two numbers, and it will perform addition and subtraction according to the operation. Solution:-  Create a project name it as ConditionalBR (as per your choice you can give it)  create a schema as per the requirement and name it as per your choice      Right-click on project name--->New--->Xsd Schema (give the schema name as per your choice) <xsd:element name="Request">     <xsd:complexType>       <xsd:sequence>         <xsd:element name="Num1" type="xsd:integer"/>         <xsd:element name="Num2" type="xsd:integer"/>       </xsd:sequence>     </xsd:complexType>   </xsd:element...
Read more

How to create application and project in OSB 12c, Hands on OSB 12C, Introduction of OSB, Differance Between OSB 11g and OSB12C

Image
we can use Jdeveloper to build OSB applications, no need to use separate IDE tool (Eclipse) any more.  Application contains a number of projects and within the project we can create our Proxy service, Business service and Pipeline or Split Join. Let’s get started with OSB application creation. Go to File  à  New  à  Application  à Service Bus Application.   Name your application and OSB Project. Add required folder structure as per your naming standards. To add a new folder right-click on required folder or file under which you want to add the folder then go to New  à  From Gallery. As per the requirement you can create Proxy service, Business Service and Pipeline etc. Choose Folder from Items list and rename the folder. Repeat above step for all other folders. Oracle Service Bus:- It is a part of orcale fusion middleware, It is stateless and lightweight process, we need OSB for routing purpose, make a connection between source and target sys...
Read more

Business service called in another service, Use of business service

Image
Business service is used to connect with the external system, its is used to connect with the target system. Scenario :- Create an OSB service in which you call another service(for Ex Hello world service). Solution:- Create an OSB project  double click on  In the proxy service layer, right-click on the layer then Choose Insert Transport---> Choose HTTP Click on next choose the wsdl , click on Create a Wsdl Here you need to create a wsdl from previous HelloWorld xsd and choose Interface type as Synchronous Interface, now select input payload and output payload like that only you need to choose output payload Click on next then finish, a window appears like Right-click one external services layer than Insert Protocal--->HTTP--->Click one next  Rename business service you can select messaging service or Wsdl  in request and response payload select from previous Helloworld.xsd as you selected previously. Business service is created like    wire up with...
Read more