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TCS Data Warehouse General Interview Questions
Questions Answers Views Company eMail

4.Explain Snowflkeschema ?

6 8394

What is Grain & Granularity in Data Warehouse.

2 43231

Compare and contrast aggregates & indexes

3092

Compare aggregates and data marts

1996

what role views play in dimensional modeling?

1 4590





what is hybrid schema

4 13877

In datastage can ve find the job based on source table name ??

1 7675

Why should we use data ware housing and how can you extract data for analysis with example?

333

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TCS Data Warehouse General Interview Questions


Un-Answered Questions

how would you change the default o.s. Boot option with some interval say 30 seconds in linux?

288


//S10 EXEC PGM=ICETOOL //TOOLMSG DD SYSOUT=* //DFSMSG DD SYSOUT=* //CON DD DSN=VAR.INPUT1,DISP=SHR // DD DSN=VAR.INPUT2,DISP=SHR //OUT DD DSN=VAR.OUTPUT,DISP=(NEW,CATLG,DELETE), // SPACE=(CYL,(5,5)),UNIT=SYSDA //TOOLIN DD * * Splice the needed data from the two VB files together SPLICE FROM(CON) TO(OUT) ON(5,5,CH) WITHALL - WITH(12,5) WITH(22,20) VLENMAX /*

583


What is wcf federated ws binding type?

266


Explain the use of ensure statement in Ruby?

3


Write a java program to count the number of words present in a string?

316






Why is SAP HANA unique?

61


Explain how indexing in hdfs is done?

3


punj loyed and sapurjl palanjl

1625


What does the function zip() do?

296


Explain how Rails implements Ajax?

326


What are the authentication access types for a force.com canvas application?

51


In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?

316


What is the difference between ext and extssh?

2517


Which qlikview object has only expression, no dimension?

3


What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

1313