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

Teradata (490)
Business Objects (875)
Cognos (1143)
Informatica (2428)

SAS (1049)
Micro Strategy (282)
ETL (315)
OBIEE (92)

Data Warehouse Interview Questions

Questions Answers Views Company eMail

Emp login_timestamp Logout_timestamp A,2019-02-01 02:24:15,2019-02-01 04:59:42 B,2019-03-29 14:43:30,2019-03-29 20:22:00 ABC,2019-03-29 12:43:00,2019-03-29 23:22:59 In the above calculate the duration of hours spent in office for each emp in datastage.

1 2743

a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron

1 2542

can some body explain how migrate the BoXI r2 to BO 3.x and crystal reports XI r1 to Crystal report 2008 ?

1 1456

i have input like this TABA 1 TABA 2 TABA 3 TABA 4 TABB 7 TABB 8 TABC 1 TABC 2 TABC 5 OUT PUT NAME COL1 COL2 COL3 COL4 TABA 1 2 3 4 TABB 7 8 TABC 1 2 5

1706

EXL informatica Questions

1460

Major difference between SQL override and Lookup Sql override

1 4426

How to compare two dmls in abinitio

1 1902

What Is Snow Flake Schema?

Informatica,

1 1283

What Is The Difference Between Oltp And Olap?

Informatica,

1 1187

What are the reusable transformations?

Informatica,

1 1233

What is the maplet?

Informatica,

1 1219

Explain incremental aggregation in informatica

Informatica,

1 1206

How to generate sequence numbers without using the sequence generator transformation?

Informatica,

1 1285

What is rank transformation in informatica

Informatica,

1 1245

How to improve the performance of a session using sorter transformation?

Informatica,

1 1200

Un-Answered Questions { Data Warehouse }

Explain have you ever been in a real dilemma at work? What did you do to get out of it?

1042

hi frnds any body have cognos projects plz send me two(or)three projects to my mail adress ramureddy.reddy4@gmail.com.

2060

What is the difference between business requirement document and use case document.

1081

hi tell be about pfizer? how to compare the work with other companies ? please tell me how to login and work also?

2127

1)s.key generate 1 to 700 records today. tomorrow another 400 will updated how to update the records using s.key generator? 2)source is like :-- DB --> T/F stage1 --> seq1file T/f 1 is linking with T/F2 ---> seq 2 how to load the data? in source i given some conditions those r going in seq1. The another data will going to seq2 how to do this ?

2084

How would you format some text using css to be verdana and bold?

1146

hi, this is harish. i had finsihed cognos course recently.can some one help in the area of project explination, interview questions,real time scenarious....this is my maild id nanagupta907@gmail.com

1996

What r the names of the reports that you prepared?

1029

how many reports have u created ? explain a few.

2160

Explain scd type 3 through mapping.

1071

Explain about a tricky situation for which you found a very simple solution?

1077

What is the purpose of Dataware Control?

1119

Connecting to iserver volume using idapi classes(java classes) and after connecting to iserver I want to execute the rox on iserver and also want know the status whether that job is succesfully run or not?

1100

HI, Anybody is having informatica Dumps,if it there Can u send to my mail id :sathesh.cool@gmail.com

2104

Hi send me the Teradata dumps to my id rajeshanantha@yahoo.co.in Thanks Rajesh. A

3441

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