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 6959Post New L&T Interview Questions
What is Time capital
Difference between Synthetic foaming agents V/S Protien based foaming agent?
Why do we need sockets?
What is static method php?
Explain difference between cap and pcr ?
How to terminate a running process in linux?
How would you rate your key competencies for this job?
What are multicast delegates?
Where are activex files stored?
Does sap handle multiple languages?
What is the best free database?
types of inventory
WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.
Can you explain the basic use of dataview?
Who uses mongodb?