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?

1 874

Explain the shared cache and re-cache?

613

What are the features of complex mapping?

647

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

564

What is a rank transform?

676

What is meant by lookup transformation?

616

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

535

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?

656

What is mapping debugger?

574

Mention a few design and development best practices for informatica?

563

How can we store previous session logs?

569

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

620

How an expression transformation differs from aggregator transformation?

628

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

630

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

636


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Un-Answered Questions { Informatica }

What is aggregate cache in aggregator transformation?

637


what is granularity,what type of granularity we will take in fact tables either lowlevel or highlevel,if two tables having same granularity that is posiable or not

1876


How to generate sequence numbers?

619


Enlist the differences between database and data warehouse.

552


What are the mapping parameters and mapping variables?

624






How will the document be delivered to me?

621


How can you generate reports in informatica?

581


How to handle decimal places while importing a flatfile into informatica?

727


what is mean by complex business rule ?

1723


How can we create index after completion of load process?

600


Can we create a Integration service without a Repository service and vice versa?

729


difference between repository database and repository service?

626


what is the complex transformation you used in informatica

2192


How would you copy the content of one repository to another repository?

561


explain about unit testing? in real time?

1669