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L&T Data Warehouse General Interview Questions
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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

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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

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L&T Data Warehouse General Interview Questions


Un-Answered Questions

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Why an Expenditure is called Differed?

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What is TextInputFormat in Hadoop?

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What are the events by which we can program 'help texts' and display 'possible value lists'?

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Do you need a license for mysql?

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What is the difference between the participating and non-participating policy?

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What is instance variable in swift?

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How does the dom work?

180


How can you trigger automatic clean-ups in Spark to handle accumulated metadata?

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give some instances in which you anticipated problems.

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Define sessions in informatica etl?

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Does elementor slow down your site?

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How can the abundance and diversity of living beings in the tropical forests be explained?

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Explain about exception handling in mb?

238


How to get the ddl of a table in postgresql?

193