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L&T Data Warehouse General Interview Questions
Questions Answers Views Company eMail

hi i have 2 users and 4 reports in dashboard.i have to give rights 2 reports for every users. is it possible give the rights in dashboard.if yes plz let me know how is it possible . thanks in advacne for appreciation. bye rohit

1999

Hi Guys, I have been to L& T last week ..Please find the questions mentioned below 1)Slowly changing dimension types 2)DML statement 3)DDL statement 4)write a syntax to create database 5) differences between count(*) and count(column) 6) differences between union and union all 7) what is decode 8) what is NVL 9) Arrange the values in ascending order 10,5,20,15,null 10)Primary and surrogate key 11)what is group by clause does? 12)what is difference between truncate and delete 13)what is difference between OLAP and OLTP ? 14)Architecture of Datawarehouse 15)how do you test the data validation from source as (flat file and xml) to staging tables. 16)what is shedule and time bound the mentioned above question asked in two rounds.all the best

2 7803

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L&T Data Warehouse General Interview Questions


Un-Answered Questions

What are your weaknesses examples?

934


we add library file used in test via settings or through "ExecuteFile" command. when we implement framework do we make common library file and load the same for all the test cases execution?

2187


Please explain the difference between nine-patch image vs regular bitmap image?

834


How do I view javascript in chrome?

845


What is a map in pig?

536


What is ruby on rails & why it is used for?

765


When you deliver your C++ headers and C++ library of a class (what all can you change in the class so that application using your class does not need to recompile the code)

1144


What is accumulator in spark?

449


why every planet of our universe revolves with ellipsical circle around the sun?

2082


what are the typical problems in web testing?

1246


What is the list of pre-configured queues?

934


Normally how many and what files get created when a transaction program is written? what is the XXXXXTOP program?

1068


What are the three forms of normalization?

1008


How to call php function in jquery?

1037


Why are outlet connections required in object-oriented programming?

959