Data Stage Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Data Stage Interview Questions

Questions Answers Views Company eMail

What is RCP

CGI, CTS,

5 21765

How can we achive parallelism

CTS,

1 7838

Suppose take my name "Reddyvaraprasad" From source it is coming Reddy vara prasad Need to get As Reddyvara prasad/

TCS,

4 10605

how to read 100 records at a time in source a) hw is it fr metadata Same and b) if metadata is nt same?

HCL,

2181

1)Source file contains one record, I want 100 records in target file.

3 9306

Two source files contains same meta data third file contains different data types can I funnel that file.

2 8146

3) Sequential file contains data like Empno ename sal 111 abc 2000 Trgt file: Trgt1----111 Trgt2----abc Trgt3---2000

2 6095

I have 100 records how can I load at a time from the single time

1 5270

5) A file contains 10 (1-10) I want trgt like Trgt 1 trgt 2 trgt 3 1 2 3 4 5 6 7 8 9 10

2 6724

5) A file contains 10 (1-10) I want trgt like Trgt 1 trgt 2 trgt 3 1 2 3 4 5 6 7 8 9 10

4 8873

1)How will u implement SCD2 by using surrogate key. 2)What are the disadvantages with surrogate key. 3)How will you handle nulls in your project for the varchar, integer data types. 4)Can I use two fact tables in star schema. 5)3 jobs are running on the 2 nodes after I added one more node so can I compile those jobs to run on three nodes.

4036

i have a table col1 10 20 30 40 10 20 50 my requirement is how to retrive only duplicates like 10 10 20 20 like this how it's possible in SQL?

Cap Gemini,

11 21218

source file contains 100 records, i want 10 records in target file how it possible in datastage

IBM,

6 24436

one file contains col1 100 200 300 400 500 100 300 600 300 from this i want to retrive the only duplicate like this tr1 100 100 300 300 300 how it's possible in datastage?can any one plz explain clearley..........?

IBM,

8 13256

diff between changecapture & diffrence stage which situvation we can use the diffrence stage ?

TCS,

1 4147

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Un-Answered Questions { Data Stage }

What is the purpose of pivot stage and types of containers in datastage

1033

What is the difference between informatica and datastage?

1218

what should be ensure to run the sequence job so that if its get aborted in 10th job before 9job should get succeeded?

1385

How do you remove duplicate values in datastage?

1150

What is size of a transaction and an array means in a datastage?

1305

What are the difference types of stages?

1206

How a routine is called in datastage job?

1095

What is the difference between datastage and informatica?

1110

how to sort two columns in single job in datastage.

2896

What are data elements?

1168

What is a merge in datastage?

1262

how to write server Routine coding?

2116

What is the difference between in process and inter process?

1139

What steps should be taken to improve Datastage jobs?

1063

I have a few records just I want to store data in to targets cycling way how?

2352

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