Answer / mahesh sv

Correlation is used to obtain data which are unique for each
run of the script and which are generated by nested queries.
Correlation provides the value to avoid errors arising out
of duplicate values and also optimizing the code (to avoid
nested queries). Automatic correlation is where we set some
rules for correlation. It can be application server
specific. Here values are replaced by data which are created
by these rules. In manual correlation, the value we want to
correlate is scanned and create correlation is used to
correlate.

Answer / illur iqbal

Correlation is a method of capturing values in a script as
a result of dynamic data passed from the server to the
client and back. the values are saved in the Load runner
parameter and is reused instead of original recorded value.

Thanks.......Illur Iqbal

Answer / manoj kumar

correlation is a process to handle the data which is dynamically generated by the server.for the server generated values we will do correlation.
manual correlation:-
without using the automated features we will do correlation for server generated values in 3 steps.
step 1:- identify the captured values in recorded script by using wdiff.
step2:-capture the value and save it into variable by using web_reg_save_param function.
step3:-replace the variable in place of identified correlated value.
Automated correlation:-
we will do correlation by using the design studio and correlation rule

Answer / satish

Correlation is used to obtain data which are unique for each
run of the script and which are generated by nested queries.
Correlation provides the value to avoid errors arising out
of duplicate values and also optimizing the code (to avoid
nested queries).
1.Automatic correlation is where we set some
rules for correlation. It can be application server
specific. Here values are replaced by data which are created
by these rules.
2.In manual correlation, the value we want to
correlate is scanned and create correlation is used to
correlate.

Answer / sree

Correlation is a method of capturing values in a script as
a result of dynamic data passed from the server to the
client and back. the values are saved in the Load runner
parameter and is reused instead of original recorded value

I dont have real time experience on Load Runner, but i am going to attend Interview on Load Runner. Can anyone give some tips ?

2 Answers  

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If a load test has to run for 4 hours with 2,000 users, and the average iteration completes in 10 minutes, how many transactions will run per minute? can any give the calculation please.

2 Answers   Cap Gemini,

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What is Ramp up? How do you set this?

4 Answers  

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which is the best institute to learn load runner in hyderabad?

4 Answers  

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What are the different components of loadrunner?

1 Answers  

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what is the difference between placing a think time in between trasaction and the end of the transaction

3 Answers   GE, ProKarma,

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How can u use the configuration management tool like Quality Center in ur project?For what purpose it is being used?

1 Answers   EDS,

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What type of function generate and insert by the vugen to the script when you record a script?

1 Answers  

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What's r client side authentications in loadreunner?

4 Answers   Symphony,

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Loadrunner training

2 Answers  

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can you tell some load testing tools?

12 Answers   Infosys,

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What are monitors?

1 Answers  

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