This are the frequently asked questions by informatica interviewers for 3+ years above expereince person in informatica, This questions is asked in Accenture for one of my friend.
I have a 100files of same structure, i want to extract and do transformations in middle and load it to target what is the approach?
I have a file on server and i want to extract that file and do mapping and load it and give it to vendor what is the approach and how we automate at informatica level and unixlevel?
I have a order by query at source and i have a order by query at lookup override how do you handle this situation? is there any conflict .. if so, what do you do
I have a lookup for millions of rows and buffer cache size is small what do you do??
|Informatica Interview Questions for 3 years experience|
I have 100000 records at session no commit interval is specified so at what point it commits the data?
I have table1 at oracle table2 at db2 and there are 5 records each table has table1--1,2,3,4,5 and table2--4,5,6,7,8 and i want to laod only unique records how do i do.
How can you tell that a workflow or Mapping is well tuned with out changing any thing in the any of the objects like session,workflow or mapping. on the first look
When we sort the data in ascending from the sorter transformation sending into the aggregator will increase the performance. If i change the same to descending will there is any performance change.
I have created a mapping,session for the same and workflow for the same.Now when i executed the same worflow i cannot able to see the running workflow in the monitor. why this will happen ?