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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 1478

Explain the shared cache and re-cache?

1067

What are the features of complex mapping?

1110

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

921

What is a rank transform?

1044

What is meant by lookup transformation?

1051

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

918

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?

1040

What is mapping debugger?

958

Mention a few design and development best practices for informatica?

948

How can we store previous session logs?

1007

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

1057

How an expression transformation differs from aggregator transformation?

1000

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

1043

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

1099


Post New Informatica Questions

Un-Answered Questions { Informatica }

Did u used latest transformations of 8.6.0? for what?

1841


How to call shell scripts from informatica?

948


What are roles and groups and benefits of using them?

1012


What is difference between a gateway node and worker node?

1083


What is sorter transformation?

995


What does “tail –f” command do and what is its use as an Informatica admin.

1044


What is the need of etl tools?

1071


What are the different ways to implement parallel processing in informatica?

1359


One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

2223


How do we call shell scripts from informatica?

1032


How to load the data from people soft hrm to people soft erm using informatica?

962


Define mapping and session?

987


How we can create indexes after completing the loan process?

1158


what is the size ur source like(file system or database)? how many record daily come u r banking project?

2106


1)you have multiple source system where u receive files ,how do you actually load into mapping using transformation,what are the transformation you use? 2)you have files in ftp location ,how do you get it into mapping with you ETL concept?

2089