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TCS Interview Questions

Questions Answers Views Company eMail

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

2 7218

How do you convince the retailer to sell you product?

2319

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

1 5061

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

3 14354

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 9085

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

6 12577

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 13842

Can you suggest us materials for sdtm mapping?

4495

what is difference b/w earth and ground?

7 11390

Suppose if a physical file is having 1000 records, but i deleted 500 records from it. Here the concern is can the size of the file changes or it remains the same... kindly help me out with thorough xplanation.... Thanks in-advance...

6 13201

Whether availability check will be carried out for make to order and make to stock? If it happens why?

3 8035

i hav 2 logical files(L1,L2) both r derived from one physical file(P1). how can i use both the logical files in one RPG program? if yes what i have to d.

5 12105

1. Consider the following code in our example assembly language: ; an example bit of assembly code ROOT: W FATHER FATHER: W SON1 W SON2 SON1: W NIL W NIL ; ---------------------- SON2: W GRANDSON W NIL GRANDSON: W NIL W NIL NIL = 0 Assemble this code carefully following the two pass model, and show the symbol table at the point marked by the dashed line during each pass.

2363

After a load is done to my target table, I need to insert a last row, which might be formed at some expression transformation and brought to target. Do I have to have separate mapping to be run after the 1st mapping? Or in a single mapping how to achieve this?

3 8877

In Joiner Transformation, how to identify the master and detail tables if one is from Oracle and the other is from Sybase.

2 11936

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TCS Interview Questions

Un-Answered Questions

Many of the groups of elements in the periodic table have acquired common names. The elements in group ia, with the exception of hydrogen, are called what?

1018

How do I create a link to a file?

993

What the difference is between a database, a data warehouse and a data mart?

1203

List down the major benefits of using node.js?

572

What is the connector?

836

What are the Types of Useful node functions?

525

How x-csrf-token is different from csrf tokens?

828

What is a web server in client server environment?

1163

give the syntax of grant and revoke commands? : Sql dba

1224

How to write date and time interval literals in oracle?

1087

Explain about message listeners?

1027

What is indexer c#?

937

Which database is best with python?

941

What are the jobs involved in replication process?

Explain api.php route.

880