Interview Questions.

Q1. Packages Of Websphere?

Specific, base, community deployment

Q2. Some Problem Is There In Web Server, So This Information Which Log File Contain?

Http.Log, plugin.Log

Q3. What About Ihs?

IHS (IBM HTTP Server) is one of the web servers. It serves the static content material simplest and it takes up simplest http requests.

Q4. Why Given The Httpd.Conf File To Installation Of Plug-in?

Identify the net server (port, digital hosts) to configure the web server definition.

Q5. Explain About Web Sphere?

The phrase web sphere popularly refers to IBM middleware technology merchandise. Web sphere is thought for its flip key operation in e business programs. It has run time additives and tools which can assist in growing packages which run on WAS. WAS refers to net sphere application server.

Q6. In How Many Ways You Can Perform Administration?

Console,,,JMX

Q7. Explain About Compute Grid?

Compute grid is also known as Web sphere batch. Web sphere prolonged deployment offers a Java batch processing machine referred to as as Compute Grid. This forms an extra function to Web sphere network environment. Various functions are provided which assist a developer to create, manage and execute batch jobs. Job scheduler, xJCL, batch box and batch programming controller.

Q8. What Is The Node?

A node corresponds to a bodily pc system with a wonderful IP host address.The node name is typically the same as the host call for the pc.

Q9. Default Bootstrap Port?

2809

Q10. How To Find Out Free Diskspace From Command Prompt?

Du -sk (kb) du -sm (mb)

Q11. What Is Heap Memory?

Objects storage area for items references created at run time in a jvm is heap memory.

Q12. Configure The Plug-in Through Admin Console Is Possible Or Not?

Feasible

Q13. How Websphere Discovers A Change In Jsp And Compiles It?

There is an set of rules that websphere makes use of to find the timestamp of .Jsp and .Class files. It checks that timestamp of .Magnificence file is constantly later than its corresponding .Jsp report.

Q14. Detail About The Architecture Of Web Sphere?

Web Sphere is built on 3 important components they may be

• Database

• J2EE software server

• A net server

The databases which it helps are

• DB2

• Oracle

• Cloudscape

Application server is IBMWAS and the supported net servers are

• IBM server

• Microsoft IIS

• Sun net server.

Q15. What Is The Unix Command Of All Display Server Processes?

Playstation  grep java

Q16. What Is Diff B/w Type4 And Type2?

Type4

@It is pure java oriented

2.Require consumer aspect software program

type2

1.It is not a pure java orientated driving force

2.No need any purchaser software.

 

Q17. What Is The Trace?

A hint is an informational record this is supposed for carrier engineers or builders to apply. As such, a hint document is probably drastically extra complex, verbose and particular than a message entry.

Q18. Tell Me Ihs Executable Files, Me Bin Directory Files?

Apache, ApacheMonitor, htpasswd, htdigest, htdbm, ldapstash, httpd.Exe

Q19. What Is The Difference Between Web Server And Application Server?

Webserver serves pages for viewing in web browser, utility server affords exposes businness good judgment for consumer packages thru numerous protocols

Webserver solely handles http requests.Application server serves bussiness common sense to application programs through any quantity of protocols.

Webserver delegation model in all fairness easy,when the request comes into the webserver,it really passes the request to the program great capable of deal with it(Server aspect application). It might not aid tractions and database connection pooling.

Application server is extra capable of dynamic behaviour than webserver. We can also configure application server to paintings as a webserver.Simply applic! Ation server is a superset of webserver.

Q20. How To Add The Node?

Addnode.Sh 8879

Q21. Two Databases There (oracle And Db2),so I Want three Datasources For Oracle And 2 Data Sources For Db2 So Create three Datasource Names For Oracle And 2datasourcename For Db2 Is Possible Or Not?

Viable

Q22. In Type3 Client Software Which Machine You Have Install?

Server facet system

Q23. What Is Jdbc?

Jdbc is a low degree natural java api used to execute square statements.

Q24. No Of Ways Of Doing Deployments?

Admin console…..Jython (jacl) scripts.

Q25. What Is A Managed Webserver?

Remote webserver get right of entry to thru local (dmgr/mobile).

Q26. Explain About Web Sphere Commerce?

IBM net sphere commerce has a single platform which gives entire ecommerce solutions to developers. It can be very productive in case you are planning to do enterprise with customers, commercial enterprise and not directly via channel companions. This may be used to perform commercial enterprise with consumers, commercial enterprise and channel partners altogether.

Q27. Default Admin Port?

9060, ssl 9043

Q28. Explain The Attribute Channel In Web Sphere Mq?

CHANNEL specifies the name of the server connection channel. Generally that is Web Sphere MQ community abstraction. The default trendy utilized by CHANNEL is SVRCONN that is the server connection channel. This server is generally used to talk to the queue manager by using the purchaser.

Q29. What About Master Repository?

Deployment supervisor consists of the MASTER configuration and application documents. All updates to the configuration documents ought to undergo the deployment manager.

Q30. Explain About The Network Deployment Feature Present In Was?

Managing singletons could be a aspect of the beyond and it also gives warm restoration of singletons which makes you neglect about your GC collected singletons. Traction logs can stored on a shared document system. For clustering run time operations deployment supervisor`s position become eliminated. J2EE failover help and mobile configuration help is also gift.

Q31. Explain The Various Administrator Benefits Using Web Sphere?

Web sphere almost reduces the work of server administrator as he can control load on servers successfully without any hassles. It also offers him flexibility to divide the weight and applications among exclusive server farms. He can also predict approximately the incoming load on servers. Email indicators, restart alternatives, memory leak detection, and so forth.

Q32. How Many Types Of Profiles Are In Nd Product?

1.Deployment manager profiles 2.Application server profiles three.Custom profile.

Q33. How To Start The Server?

Startserver.Sh server1.

Q34. What Is Webcontainer?

The net field offers a runtime environment for servlets, jsp’s, javabe, and static content material.

Q35. State Some Of The Features Present In Web Sphere?

Some of the functions which might be found in internet sphere are: -

• Order control

• Web sphere commerce accelerator

• Analytical and enterprise intelligence

• Open standards consisting of Java, EJB, etc

• Web sphere commerce bills and client care, and so on.

Q36. What Is Ssl?

Ssl is a protocol for imparting encrypted data communications among two approaches.

Q37. Explain About Extended Deployment?

Web sphere utility server extended deployment increases the functionality of the server in  principal regions they're manageability and performance. Dynamic virtualization among servers is feasible with the assist of XD. A stand by myself distributed cache changed into delivered to it underneath the overall performance header, it's miles referred to as Object Grid.

Q38. What About Plug-in?

Plug-in is one of the modules it's miles interface between application server and web server, the plug-in manner receives the request from the purchaser first. If the request is for dynamic content material, the plug-in diverts the request to the websphere utility server. If the request is for static content, the plug-in forwards it to the Http server.

Q39. What Are The Appserver Components?

Admin server, net box, ejb container,j2c carrier, naming server, messaging engine, protection server.

Q40. How To Configure Remote System Httpd.Conf File?

Pick out internet server device (faraway).

Q41. How Do You Specify A Jar File To Be Used By The Application, Consider That You Have Many Jar Files In Your System?

Classloader

Q42. Application Installed But Not Working. What Are Troubleshooting Steps?

See jvm & software are up, test plugin-cfg.Xml record for the foundation context utilized by the net software if it does not exist generate plugin and restart web server.

Q43. Ldap Port Number?

389 or 636

Q44. Out Of Memory Exception Is There, How To Handle That Exception?

To boom heap reminiscence length.

Q45. Applications Installed Fine, Also Generated Plugin, But Application Still Not Working, In This Case Which Log To See?

Plugin.Log

Q46. How You Get Nodeagent?What You Have To Install To Get Nodeagent?

Custom Profile.

Q47. What Is Jndi?

We can sign in sources within the application server’s java naming and directory interface (jndi) namespace. Client applications can then gain the references to those aid gadgets in their packages.

Q48. Diff B/w Weblogic And Websphere?

Both BEA Weblogic and IBM’s WebSphere offer J2EE based utility servers which can be competition. WebSphere leverages greater on connectivity troubles with MQ and legacy structures with sturdy dominance in J2EE.

Q49. What Is A Managed Node?

Node with NodeAgent.

Q50. What Is Node?

Logical group of servers.