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Informatica Interview Questions and Answers

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Informatica Interview Questions & Answers


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Questions Question: What is junk dimension?
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Questions Question: what type of question being ask for import export company by MBA
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Questions Question: Designing of Datamarts
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Questions Question: what is multi dimensional analysis
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Questions Question: performance wise which is better look up / joiner
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Questions Question: i learn informatica with minimum knowledge of oracle is it necessary to learn in depth oracle at the time of interview pls tell me how to prepare for an interview
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Questions Question: Could Anyone give me the previous question paper of BSNL TTA written examination?
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Questions Question: what is the difference between BI and DataWarehousing?
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Questions Question: what is the difference between RDBMS and datawarehosing?
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Questions Question: When we create a target as flat file and source as oracle.. how can i specify first rows as column names in flat files...
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Questions Question: 1.How to enter same record twice in target table? give me syntax. 2. How to get particular record from the table in informatica? 3.How to create primary key only on odd numbers? 4. how to get the records starting with particular letter like A in informatica?
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Questions Question: How can you improve the performance of Aggregate transformation?
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Questions Question: Why did you use stored procedure in your ETL Application?
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Questions Question: why did u use update stategy in your application?
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Questions Question: How do you create single lookup transformation using multiple tables?
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Questions Question: In update strategy target table or flat file which gives more performance ? why?
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Questions Question: How to load time dimension?
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Questions Question: How do u clean the datastage repository.
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Questions Question: After draging the ports of three sources(sql server,oracle,informix) to a single source qualifier, can u map these three ports directly to target?
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Questions Question: How can u work with remote database in informatica?did u work directly by using remote connections?
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Latest 10 Answers
When there is any situation that u should attach a new patch to ur kernel , then download the patch and install it,to make changes to kernel , go to ok prompt and type boot -r, it will update or reconfigure the kernel
Honesty, helpful and reliable
procedure is a set of sql statement ,are combined to gether to perform a specific task or to solve a specifi problem.it does not return value.
leadership is power to influence a group so that the members willingly exert efforts as aspired by the leader.
I have the unique combination of technical skill and the ability to build strong customer relationship. I have the ability to stay focussed in stressfull situation. I would be great addition to your team.
first execute the bc search spec to fetch the data then executes the applet search spec if applet search spec is not match with bc it skips
TCP-Transmission Control Protocol. TCP is Reliable. TCP is Connection oriented. UDP-User Datagram Protoco UDP is Unreliable. UDP is Connectionless.
By default in structure all data member and member function are public,i,e if you not mentation any access specifier. But in case of class By default all data member and member function are private.
Structure is a user defined data type. By default all structure variables are public type and we cann't use access specifier in structure type variable, where as in class we can define objects(variables) under required access specifier type.
variable cost is the cost which is not fixed in nature

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