Informatica Interview Questions
Questions Answers Views Company eMail

What is the expected value if the column in an aggregator transform is neither a group by nor an aggregate expression?

1 1157

Explain the shared cache and re-cache?

807

What are the features of complex mapping?

857

What is a filter transformation and why it is an active one?

750

What is a rank transform?

845

What is meant by lookup transformation?

788

What are the new features of informatica 9.x developer?

731

Suppose we configure sorter transformations in the master and detail pipelines with the following sorted ports in order: item_no, item_name, price. When we configure the join condition, what are the guidelines we need to follow to maintain the sort order?

853

What is mapping debugger?

737

Mention a few design and development best practices for informatica?

736

How can we store previous session logs?

768

What can we do to improve the performance of informatica aggregator transformation?

832

How an expression transformation differs from aggregator transformation?

814

Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?

830

Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?

892


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Un-Answered Questions { Informatica }

Define the various join types of joiner transformation?

759


How to extract sap data using informatica? What is abap? What are idocs?

794


How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1329


Can we create a node as a gateway node and the same node can be assigned to a grid?

837


Can you generate sequence numbers without using the sequence generator transformation?

798


How do you change a non-reusable transformation to reusable transformation?

796


What is the need of etl tools?

812


Enlist the advantages of informatica.

826


What are the restrictions of union transformation?

775


How can we delete duplicate rows from flat files?

953


what is diff b/t sorter t/r and agg have the option sorter property...

1942


What is the difference between STOP and ABORT options in Workflow Monitor?

934


Tell me any other tools for scheduling purpose other than workflow manager pmcmd?

1010


How to convert a row into column and a column into rows? Name all DTM threads. What all threads stop when we issue STOP or ABORT? How to pass the value of a data(variable kind of) from one session ( generated in mapping) to another session in the same workflow... What are the tyoes of partitioning you know and how to apply them in real time ... Can partitioning be applied to expression transformation and how

1345


How to generate sequence numbers without using the sequence generator transformation?

868