IBM webspare Interview Questions & Answers
Q: – What is Web Sphere ?
The word web sphere popularly refers to IBM middleware technology products. Web sphere is known for its turn key operation in e business applications. It has run time components and tools which can help in creating applications which run on WAS. WAS refers to web sphere application server.
Q: – How to implement JDBC-ODBC bridge driver (Type 1) in Websphere?
If you use JDBC type (I) driver you dont need to add any driver in websphere. you simply created DSN and use it locally, same we use java class, if you use Type(2) and Type(4) so first go to admin console then go to connection, then add driver there fill other info like conn. size, uname pass, max conn. and connect it to you applications.
Q: – What is the difference between web server and application server?
ApplicationServer: takes care of Security, Transaction, Multithreading, Resource pooling, load balancing, clustering, performence, highly availability, scalability, etc. Exposes business logic to client applications through various protocols, possibly including HTTP. Supports deployment of .war and .ear filesApplication server = webserver + EJB container.
Webserver: handles HTTP protocol. Receives HTTP request, it responds with an HTTP response.
Q: – How many ways can you deploy applications in websphere?
-Directly copy files to deployedapplication folder in websphere- hot deployment.
-use websphere specific ant tasks and building automated scripts for deploying application.
-By Using administration console.
Q: – Explain about the security features present in WAS?
Security model for web sphere is primarily based on JAVA EE security model. It also depends upon the operating system. User authentication and authorization mechanisms are also provided in WAS. Light weight third party authentication mechanism is the main security feature present in WAS.
Q: – is there any differences between Weblogic and Websphere?
Webpshere tends to focus more on integration, connectivity and web services. it has rich implementation of J2EE, better performance, more extensive integration and transaction management. In terms of trnsaction weblogic is having default transaction attribute as supports,but websphere does not have any default transaction attribute.Websphere is from IBM and Weblogic is from BEA.
Q: – Explain about IBM web sphere integration developer?
Web sphere integration developer provides an IDE to build applications based on service oriented architecture. Web sphere process server and web sphere ESB were built with WID. WID was built with RAD Eclipse based technology.
Q: – Explain about web sphere commerce?
IBM web sphere commerce has a single platform which offers complete ecommerce solutions to developers. It can be very productive if you are planning to do business with consumers, business and indirectly through channel partners. This can be used to perform business with consumers, business and channel partners altogether.
Q: – Explain the attribute CHANNEL in web sphere MQ?
CHANNEL specifies the name of the server connection channel. Generally this is Web Sphere MQ network abstraction. The default standard used by CHANNEL is SVRCONN which is the server connection channel. This server is generally used to communicate to the queue manager by the client.