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Informatica Interview Questions and Answers

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Informatica Interview Questions & Answers


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Questions Question: Can anyone explain about incremental aggregation with an example?
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Questions Question: What is meant by Junk Attribute in Informatica?
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Questions Question: where do we use MQ series source qualifier, application multi group source qualifier. just give an example for a better understanding
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Questions Question: Partitioning, Bitmap Indexing (when to use), how will the bitmap indexing will effect the performance
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Questions Question: Informatica Live Interview Questions
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Questions Question: Can any body write a session parameter file which will change the source and targets for every session. i.e different source and targets for each session run.
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Questions Question: What is Transaction?
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Questions Question: 1)What are the various test procedures used to check whether the data is loaded in the backend, performance of the mapping, and quality of the data loaded in INFORMATICA. 2) What are the common problems developers face while ETL development
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Questions Question: What happens if you try to create a shortcut to a non-shared folder?
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Questions Question: In a joiner trasformation, you should specify the source with fewer rows as the master source. Why?
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Questions Question: If you want to create indexes after the load process which transformation you choose?
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Questions Question: Where is the cache stored in informatica?
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Questions Question: How to get two targets T1 containing distinct values and T2 containing duplicate values from one source S1.
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Questions Question: What will happen if you are using Update Strategy Transformation and your session is configured for "insert"? What are the types of External Loader available with Informatica? If you have rank index for top 10. However if you pass only 5 records, what will be the output of such a Rank Transformation?
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Questions Question: What are the real time problems generally come up while doing/running mapping/any transformation?can any body explain with example.
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Questions Question: Can batches be copied/stopped from server manager?
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Questions Question: What is rank transformation?where can we use this transformation?
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Questions Question: What is exact use of 'Online' and 'Offline' server connect Options while defining Work flow in Work flow monitor? . The system hangs when 'Online' server connect option. The Informatica is installed on a Personal laptop.
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Questions Question: How can you delete duplicate rows with out using Dynamic Lookup? Tell me any other ways using lookup delete the duplicate rows?
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Questions Question: In realtime which one is better star schema or snowflake star schema the surrogate will be linked to which columns in the dimension table.
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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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