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

Data Stage Interview Questions

Questions Answers Views Company eMail

If there is a file that contains 1000 records, I need the ouput to contain these 1000 records with the header as file name concatenated with the current timestamp and trailer as the count of records

TCS,

2 5363

in datastage scenario this is sourec data i want this traget? tell me please? source target ------- ------- Mohan,Prasad,Naresh Mohan Prasad Naresh

IBM,

1 4294

in datastage interview qustion source target ------- ------- 12345 1 2 3 4 5

IBM, YCS,

3 6790

i have a scenario like two columns(Empno, Ename) in that duplicate records are there, so my question is how to get second duplicate record in datastage.

Wipro,

4 8288

I have source like "abcdefghijklmnopqrs", how to change 10th character from j to z in datastage?

2 6355

A job is having only 2 stages I/p dataset and target table.Job is taking very long time to load 50 million records.How to improve performance of this job.

IBM,

3 7675

What is the difference between Link collector and Funnel Stages?

1 7217

input Name Salay Sam 10 Sam 30 Sam 20 Ram 40 Ram 50 Output should be Name Salary Count Sam 10 3 Ram 40 2 get min salary and count of name . OutPut 2 Name Seq Sam 1 Sam 2 Sam 3 Ram 1 Ram 2

HCL,

1 4597

count number of deptno in a emp table?

IBM,

2 5417

deptno wise to find max and min,and sum of rows and in target to company wise maximum

IBM, TCS,

1 4794

Create a job to load all unique products in one table and the duplicate rows in to another table. The first table should contain the following output A D The second target should contain the following output B B B C C Q2. Create a job to load each product once into one table and the remaining products which are duplicated into another table. The first table should contain the following output A B C D The second table should contain the following output B B C

Deloitte, IBM,

3 10186

input like 2 7 8 9 5 1 7 3 6 output:2 5 6 how to find out this plz explain?

HSBC,

2 6419

what is flow of project?

HSBC, IBM,

2000

explain about citrix scheduling tool in datastage

HSBC,

2455

how to run jon in unix back round process what is command use in runing a job?

HSBC,

2 6341

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Un-Answered Questions { Data Stage }

What is the differentiate between data file and descriptor file?

1362

What is difference between server jobs & parallel jobs?

1038

How many types of hash files are there?

1182

what are .ctl(control files) files ? how the dataset stage have better performance by this files?

2812

Explain Quality stage?

1155

AGGREGATOR default datatype

1460

What is the difference between odbc and drs stage?

1092

How to RD using transformer?

1424

How to clean the datastage repository?

1125

how to add a new records into source?

2000

Describe link sort?

1011

Define Merge?

1317

How do y read Sequential file from job control?

15960

What are the important features of datastage?

1125

Why fact table is in normal form?

1248

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