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What are the challenges you faced while making of reports?
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What are the major challenges you faced while creating the rpd?
If you have 3 facts and 4 dimension and you need to join would you recommend joining fact with fact? If no than what is the option? Why you won’t join fact to fact?
What is authentication? How many types of authentication.
If you want to limit the users by the certain region to access only certain data, what would you do?
How will effect the changes for a report , if for certain users only the column heading in the report should be changed?
How we are going to decide which schema we are going to implement in the data warehouse?
What is connection pool and how many connection pools did you have in your last project?
What are different types of joins that are possible in obiee rpd?
What is a table alias in obiee 11g? Where and how will you create it?
You come morning to the office. And all the users are complaining about the obiee reporting system is very slow(dasboards). What is your approach to resolve the issue?
What is level based metrics.how will you create it?
How do you identify what are the dimension tables and how do you decide them during the Business/Data modeling?
Teradata 
