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TCS Data Stage Interview Questions

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6) my sorce d1 d2 d1 d2 d1 d3 d2 d1 my target tartget 1 d1 2 d1 3 d1 4 d1 target2 1 d2 2 d2 3 d3 Target 3 1 d3 Can any body send me answer this is argent requierment

3 8272

Question 4) source target c1 c1 c2 c3 c2 c4 c4 c5 c3 c6 c7 c4 c5 c6 c7 Singal Source and Singal Target only subash,

3 8669

I have 2 files 1st contains duplicate records only, 2nd file contains Unique records.EX: File1: 1 subhash 10000 1 subhash 10000 2 raju 20000 2 raju 20000 3 chandra 30000 3 chandra 30000 File2: 1 subhash 10000 5 pawan 15000 7 reddy 25000 3 chandra 30000 Output file:-- capture all the duplicates in both file with count. 1 subhash 10000 3 1 subhash 10000 3 1 subhash 10000 3 2 raju 20000 2 2 raju 20000 2 3 chandra 30000 3 3 chandra 30000 3 3 chandra 30000 3

2 8183

What is confirmed Dimension? what is Factless Fact? give one example? What are Additive, Semi-Additive Facts?

1 6353

diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?

2 7117

Display all files which have size more 3KB in given directory/folder.

1 4977

I want capture UnMatched records from Primary source and secondary source in JOIN stage?

3 14216

Unix Qn asked in datastage interview: I have diff type(.txt, .tmp, .bat etc) of file in 4 diff directories, I want move all '.txt' file from 4 directories to other folder. And need to delete all the files except which are created TODAY?

2 8999

I have Seq file, I don't want 10, 11th(or any two records like 20, 30th records ) records in the output

6 12327

I have load a Dataset in UAT with 2 Node configuration, imported the job into PROD environment which is 4 node configuration and using this DataSet as SRC to other job. will the job run fine or give any errors? If job runs fine, on how many nodes? 2 nodes or 4 nodes?

2 13731

what is operator combinality in datastage?

1 7527

Difference between IBM DATA STAGE8.5 and DATA STAGE9.1 ?

3803

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

2 5371

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

1 4798

Hi All , in PX Job I have passed 4 Parameters and when i run the same job in sequence i dont want to use those parameters , is this possible if yes then how

1557

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TCS Data Stage Interview Questions

TCS Data Stage Interview Questions (90)

Un-Answered Questions

How to determine the size of an index?

Why does java not support operator overloading?

1151

global sheet and external excel sheet how it will work

1898

In what ways you would know whether a system is unicode or non-unicode?

998

What is optical illusions?

1211

What is JDBC DataSource and what are it’s benefits?

1225

Java is Pass by Value or Pass by Reference?

1049

How do you approach working with incomplete or ambiguous requirements?

851

What happens when two users try to access to the same file in HDFS?

what is right & short method of measurement of slab&beam

2080

Why do we use formulas in excel?

628

What general data appears on basic data screen?

1120

What is advantage of code behind coding in ASP.NET?

1040

What billing models are supported on BlackBerry App World?

928

What is singleton design pattern in java?

1173