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Data Stage Interview Questions
Questions Answers Views Company eMail

how can u connect the client system directly at any time?

IBM,

1 5306

HOW U CAN ABORT THE JOB IF THE DATA IS DUPLICATE?

IBM,

1 8645

HOW CAN WE ABORT THE JOB IF THE RECORDS OF SOURCE FILE CONTAINS VALUE AS 'VIJAY'?

Infosys,

1 7749

CAN WE DO HALF PROJECT IN PARALLEL JOBS AND HALF PROJECT IN SERVER JOBS?

Infosys,

2 6840

IS IT POSSIBLE TO USE DATASET AS A SOURCE FILE?

Infosys,

3 10201

can we see the data in fixed width file? how can u change the datatype of fixed width files?

Infosys,

1 7056

types of errors in datastage?

Reliance,

2 7560

on how many columns we can perform aggregation in the Aggregator stage?

Reliance,

3 8163

how can we do null handling in sequential files

Reliance,

2 6398

what is the function in Transformer stage can act as Rank function in Oracle

Reliance,

1 11763

how can we send even and odd records from a sequential file to two different targets

IBM, iGate, TCS,

10 23929

how can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction

Reliance,

1 4201

why we use parameters instead of hard code in datastage

HCL,

4 9594

which memory is used by lookup and join

IBM,

5 8990

when U have a remove dublicate option in sort stage, why we have a remove dublicate stage in PX, thought it is recamended to sort data before using a remove dublicate stage. I hae been thinking this from days....

Target,

4 19269


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Un-Answered Questions { Data Stage }

What is job control?

207


Difference between data warehousing and olap?

204


if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?

1351


What are the functionalities of link partitioner and link collector?

171


Describe stream connector?

172






To see hidden files in LINIX?

474


Difference between server jobs & parallel jobs?

213


How do you schedule or monitoring the job?

200


How to write a expression to display the first letter in Caps in each word using transformer stage ? Please let me know ASAP Thanks in advance...

634


Field,NVL,INDEX,REPLACE,TRANSLATE,COLESC

396


Name the different types of Lookups in Datastage?

195


Define Routines and their types?

217


How can we perform the 2nd time extraction of client database without accepting the data which is already loaded in first time extraction?

1290


How a source file is populated?

193


Can you define merge?

201