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Zensar Informatica Interview Questions

Questions Answers Views Company eMail

What are the associated ports in look up T/R.

5 25573

Is there any model difference between ODS and DWH

2 7328

Hi I have two sources like A, B. My source A contain 10000 million records from that i need 20 attributes. My source B has also same 10000 million records from that i need only 1 attribute. By using Joiner i have to load into target? Is there any issue regarding this? if issue is there how to tune this mapping in best way?

2 6758

What is the grain level in DWH? If i have year to day. what is the grain level of DWH from year to day.

1 7130

How you count the number of records available at your source?

3 14311

my source has 2 columns. 1st column data: ABC ABC ABC XYZ and 2nd column data: 1 2 3 4. And my target should be ABC 1 2 3, XYZ 4

2 7118

can any one give some examples for pre sql and post sql(Except dropping and creating index).

4102

What happens if we dont select data driven option?

2 7648

how we can add header and footer to flat files?

2 15245

how can we find the bottle neck in SQL Query in SOURCE QUALIFIER, and how can we tune it..?

2 7038

What are the disadvantages of Sequence Generator T/R?

3 16477

Can we insert ,update ,delete in target tables with one update strategy tran.?

2 11426

why we use materialized view over view?

1 5282

can session assigned multiple mappings or not?

2 8124

what is hash table in informatica?

1 7101

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Zensar Informatica Interview Questions

Zensar Informatica Interview Questions (17)

Un-Answered Questions

What do you understand about yarn?

283

What is python software?

824

in options (main) , what is meaning of main . if u not used main what will happen? After compiling, os will not understand where to load and execute from

2178

What is the underlying grid structure used in bootstrap?

What are the precautions to be taken while preparing or observing smears for afb?

1272

How to select some specific columns from a table in a query in ms sql server?

995

Does Cassandra works on Windows?

What is Response time of a thermocouple and a PT 100

2132

How much cpu usage is normal?

1009

After transporting pi objects, the objects are not getting updated / created in the target system?

493

What is the usage of zoom command?

1282

What do you think, why content writing is valuable?

433

Can you tell me the default location of your local repository?

169

What are additional actions?

1027

A milk carton can hold 3.78 litres of milk. Each morning, a dairy farm ships cartons of milk to a local grocery store. The cost of producing one litre of milk is $0.38, and the profit of each carton of milk is $0.27. Write a java program that prompts the user to enter the total amount of milk produced in the morning. Then display the number of milk cartons needed to hold milk, the cost of producing milk, and the profit for producing milk.

2007