1. What is domain in WLS ? how to create a domain in WLS ?
2. What is CONFIG.XML ?
3. What is cluster and how to create a cluster in WLS ? how to configure cluster in webserver / PROXY ? tell complete configuration ?
4. What kind of PROXY u are using in your project ?
5. What is SSL and how to provide security ? what is certificate ?
6. What is one way SSL and two way ssl ?
7. How to generate certificates ? where you can store certificates ?
8. What is THREAD DUMP , why thread dump is necessary in which scenario we will be taking thread dump ?
9. How do u take thread dump ?
10. What is performance tuning ? how do u tune the performance step by step procedure ? ANS : tell from OS Lever to Our Application Level
11. What is HEAP and how to increase it ?
12. What is OOM problem / memory leak , how to overcome this problem ?
13. Complete trouble shooting steps ?
14. How to provide the security in proxy ?
15. Can you create Admin Server and managed servers in a single machine ?
16. Project architecture ? which architecture you are using ? (DMZ)
17. Which JVM you used ?
18. What is HS_ERR_PID<>.log
19. What is server log ?
20. How to provide JDBC log ?
21. How view log files in linux ?
22. Recovering admin password ?
23. How to open a file in UNIX ?
24. What certificate chaining ?
25. Session stickness ?
26. What is the use of multi cast ID ?
27. What will be there in Access Log ?
28. What is the use of boot.properties file ?
29. JMS ?
30. Connection pooling and how to create connection pool ?
31. Which performance tool you are using for monitoring the performance WLS ?
32. How to verify the network performance in any OS ?
33. Application is working but the DB is not supporting what kind of exception u will get ?
34. How to deploy an application through command line ?
35. How to check CPU utilization in UNIX ?(top)
36. How to check the disk space in UNIX ? (df –k)
37. What is node manager and what is use of it ?
38. What is garbage collection ?
39. What are the variables of the HEAP SIZE ?
40. What is head and tail command ?
41. What is Certificate Signature Request ?
42. What is the default port of the node manager ?
43. How do u find the port number is used by some the other server ?
44. What are the deployment stages ?
45. tesstart command ?
46. what is the role of JNDI ?
47. what is difference static and dynamic deployment ?
48. how do u know which thread is executing and how much time it will take ?
49. How do u give the prevalization to users and groups in UNIX?
50. Url Rewriting in weblogic?
51. What is VMSTAT command in sun Solaris?
52. How do you find port numbers in Linux?
53. What is the use of netstat command?
54. Daily activities?
55. How do u monitoring the CPU Utilization?(top or sar)
Ans: # sar -u 12 5 ` Where,-u 12 5: Comparison of CPU utilization; 12 seconds apart; 5 time
57. How the sar command shows the out put?
58. Questions on SSL(Complete)?
59. Did u attend any calls with u r clients?
60. What are Handling Disaster Recovery and Failover activities?
61. What are the things you did if the database server fails?
62. From where you are getting the trail certificates?
63. How much size you for the key generation?
64. HOW we configure SSL in proxy?
65. How we view the log files?
66. Which tool you are using for building an application?
67. What is your admin level? (L2)
68. Can we create two admin servers in a single domain?
69. What are the disadvantages of connection pooling?
70. Could you explain folder structure in bea?
71. How can we verify file size in Linux?(du –sh)
72. Why connection pooling?
73. What are the difference between authentication and authorization?
74. What are the role, user and principle?
75. Why clustering in weblogic?
76. Did you prepare any documentation as solved the any problem?
77. If you don’t have any work what can you do at that time?
78. How many machines are using in your project?
79. Can you explain your project flow? How it takes requests and give response to the clients?
80. How to generate jdbc log files?
81. If config.xml file is lost at runtime what is the solution to run the application successfully?
82. Explain different deployment stages in weblogic?
2. What is CONFIG.XML ?
3. What is cluster and how to create a cluster in WLS ? how to configure cluster in webserver / PROXY ? tell complete configuration ?
4. What kind of PROXY u are using in your project ?
5. What is SSL and how to provide security ? what is certificate ?
6. What is one way SSL and two way ssl ?
7. How to generate certificates ? where you can store certificates ?
8. What is THREAD DUMP , why thread dump is necessary in which scenario we will be taking thread dump ?
9. How do u take thread dump ?
10. What is performance tuning ? how do u tune the performance step by step procedure ? ANS : tell from OS Lever to Our Application Level
11. What is HEAP and how to increase it ?
12. What is OOM problem / memory leak , how to overcome this problem ?
13. Complete trouble shooting steps ?
14. How to provide the security in proxy ?
15. Can you create Admin Server and managed servers in a single machine ?
16. Project architecture ? which architecture you are using ? (DMZ)
17. Which JVM you used ?
18. What is HS_ERR_PID<>.log
19. What is server log ?
20. How to provide JDBC log ?
21. How view log files in linux ?
22. Recovering admin password ?
23. How to open a file in UNIX ?
24. What certificate chaining ?
25. Session stickness ?
26. What is the use of multi cast ID ?
27. What will be there in Access Log ?
28. What is the use of boot.properties file ?
29. JMS ?
30. Connection pooling and how to create connection pool ?
31. Which performance tool you are using for monitoring the performance WLS ?
32. How to verify the network performance in any OS ?
33. Application is working but the DB is not supporting what kind of exception u will get ?
34. How to deploy an application through command line ?
35. How to check CPU utilization in UNIX ?(top)
36. How to check the disk space in UNIX ? (df –k)
37. What is node manager and what is use of it ?
38. What is garbage collection ?
39. What are the variables of the HEAP SIZE ?
40. What is head and tail command ?
41. What is Certificate Signature Request ?
42. What is the default port of the node manager ?
43. How do u find the port number is used by some the other server ?
44. What are the deployment stages ?
45. tesstart command ?
46. what is the role of JNDI ?
47. what is difference static and dynamic deployment ?
48. how do u know which thread is executing and how much time it will take ?
49. How do u give the prevalization to users and groups in UNIX?
50. Url Rewriting in weblogic?
51. What is VMSTAT command in sun Solaris?
52. How do you find port numbers in Linux?
53. What is the use of netstat command?
54. Daily activities?
55. How do u monitoring the CPU Utilization?(top or sar)
Ans: # sar -u 12 5 ` Where,-u 12 5: Comparison of CPU utilization; 12 seconds apart; 5 time
57. How the sar command shows the out put?
58. Questions on SSL(Complete)?
59. Did u attend any calls with u r clients?
60. What are Handling Disaster Recovery and Failover activities?
61. What are the things you did if the database server fails?
62. From where you are getting the trail certificates?
63. How much size you for the key generation?
64. HOW we configure SSL in proxy?
65. How we view the log files?
66. Which tool you are using for building an application?
67. What is your admin level? (L2)
68. Can we create two admin servers in a single domain?
69. What are the disadvantages of connection pooling?
70. Could you explain folder structure in bea?
71. How can we verify file size in Linux?(du –sh)
72. Why connection pooling?
73. What are the difference between authentication and authorization?
74. What are the role, user and principle?
75. Why clustering in weblogic?
76. Did you prepare any documentation as solved the any problem?
77. If you don’t have any work what can you do at that time?
78. How many machines are using in your project?
79. Can you explain your project flow? How it takes requests and give response to the clients?
80. How to generate jdbc log files?
81. If config.xml file is lost at runtime what is the solution to run the application successfully?
82. Explain different deployment stages in weblogic?
1.
How to
know the Managed Servers status, when admin console is not available?
2.
What
is the performance issue in weblogic and how can you resolve, explain in brief?
3.
What
is the Digital Certificate? How do we generate a Digital Certificate?
4.
What
is Thread Dump? What is the UNIX command to take Thread Dumps?
5.
What
is a cluster? What is High Availability and Fail over?
6.
How to
handle out of memory in weblogic and if server is getting more requests then
what we have to do in production environment?
7.
What
is clustering? How do weblogic instances communicate in a clustered
environment? In a cluster, if one of the servers has an issue and it is not
accessible, will the other servers know about it and how?
8.
What
are the roles you have played and what are the day today activities?
9.
WHAT
IS TROUBLE SHOOTING IN WEBLOGIC?
10. How to integrate apache webserver with
weblogic server? What is the purpose of integrating both?
11. Define the different groups of Users?
12. What are the different thread queues?
13. How will you analyze if a page responds
slowly?
14. What is Work manager? Explain briefly?
15. What are the different types of drivers?
16. What are the various types of log files?
17. What are you commonly used fine tuning
commands?
18. What is Session
replication? What are the different types of Session Replications?
19. What happens if we change config.xml while
server is running?
20. What is HTTP tunneling?
21. What is asynchronous communication? Is
there any synchronous communication in JMS?
22. How to find Weblogic Version?
23. What is the use of log4j?
24. What is Work manager?
25. What is virtual host?
26. What is eden size and perm size?
27. What is Weblogic shrink?
28. What is diff b/w JNDI and JDBC?
29. What are the different types of drivers?
30. What driver you are using?
31. What is diff b/w unicast and multicast?
32. When core dump will not be created even if the server crashed?
33. Can we change the heart beat interval?
34. What are the various types of log files?
35. What is WorkManager?
36. What is Multicast IP Address? What are the
things done by it? How to
test multicast IP?
test multicast IP?
37. How to check whether the cluster multicast
adress is available or not?
What is the command to check in UNIX environment?
What is the command to check in UNIX environment?
38. What is Virtual Host in Weblogic, how to
create it & what is the
advantage ?
advantage ?
39. How can you find the jdbc version on server
side?
40. What you do to close the connections
automatically in JDBC?
41. What are the things that we take care under
Database fine tuning apart
from increasing or decreasing connections?
from increasing or decreasing connections?
42. What is MBean, how many types are there?
43. How to restart proxy?
44. Reasons for server crash?
45. Reasons for servers hang?
46. What is the thread hogging?
47. Various garbage collection algorithms?
48. How to find whether the PORT No is free or
not?
49. What is the command to find CPU
utilization?
50. What is the command to find version of
Unix?
51. How to find CPU utilization? What if top
command doesn’t work?
52. What are you commonly used fine tuning
commands?
53. What is the difference between webservers
and Proxy server?
54. How to sort the files?
55. What is Session
replication? What are the different types of Session Replications?
56. Which IP segment will you use for
Multicasting?
57. Is it possible to manage multiple domains
through a single weblogic
admin console?
admin console?
58. What happens if we change config.xml while
server is running?
1. What is the default HTTP Port?
2. What is the difference between production mode and development mode?
- What is weblogic domain and what are the different servers?
- How do you find the version of WL Server?
- What is the default Weblogic Admin console port number?
- Which of the following statements is NOT True?
a)
Managed
Servers in a Domain must run the same version of Weblogic Server
b)
A
Domain comprises only the Admin Server, only the Managed Server, or the
Administration and Managed Servers
c)
The
Admin Server stores the configuration information and logs for a domain
d)
The
Admin Server in a domain must run the same or higher version of WLS as the MS
in the domain.
7. Which of the following statements is NOT
True?
a)
There
can be multiple clusters in a domain
b)
All
the servers in a cluster must be at the same version level
c)
All the
server in a cluster must also be in the same domain
d)
A
cluster can span multiple domains.
8. The Admin Console is unavailable if the
Admin Server is Shut Down.
a)
TRUE b) FALSE
9. Which of the following statement is true?
a)
There
is one Node Manager for each Machine
b)
There
is one Node Manager for each Domain
c)
There
is one Node Manager for each Cluster
10. Oracle Weblogic Server 10.3 is certified
with JDK 1.6?
a)
TRUE b) FALSE
11. Net installer is preferred over the package
installer if you want to install select components using only the custom option
and have access to the Internet.
a)
TRUE b) FALSE
12. How do you set up class path?
13. How to start Web logic Admin Server?
14. How many ways you can install weblogic?
15. How many domains you can create?
16. What weblogic utils contains?
17. Can we disable admin console?
18. Difference between Weblogic server and Web
server?
19. What happens when we give www.abc.com in URL
(what is process)?
20. Is Managed server can be restarted
independently when admin is down?
21. What is the difference between JNDI & JDBC?
22. Difference between versions 8.X, 9.X, 10.X?
23. What is the Connection Pool? How to create a Connection Pool?
24. What is Domain? How many domains are possible in a single instance?
25. What is DataSource? How can it is associated with connection pools ?
26. Are WebLogic Servers password secure?
27. Do you require JDK/JRE for installing a WL Domain?
28. What is the basic requirement for starting a WebLogic server?
29. What is the major difference between Managed Server and Admin Server?
30. When starting the managed server it is coming to admin state. Click
on resume button in admin Console, so that is coming to running state. How to
resolve this problem for ever so that the server will come directly to running
state instead of going to admin state?
31. In which file/script we need to change the heap size? What is the
variable name to search to change the heap size
32. Where can we set Classpath, which will reflect to whole domain?
33. What is MSI mode?
34. How to find the heap memory of Managed Server?
35. What happen if we deploy our component in weblogic server? What are
the States?
36. What is WLS T3 protocol?
37. What is Node Manager and why it is required?
38. How would you check the weblogic instance whether the server is
started or not?
39. Specify some important jar files in the weblogic server
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