Sonata .NET interview Questions

Last week one of my friend attended SONATA Software .NET interview....

Here are the Questions:

1.what is a constructor ?
2.types constructor ?
3.how can we call parameterized constructor from Default constructor & Vice versa.. ?
4.Difference between Interface & Abstract class ?
5.What is WCF ?
6.Difference between WebService & WCF ?
7.Difference between viewstate & Session state ?
8.Difference between delete & truncate ?
9.Difference between virtual & abstract key words?
10.types of variables Private Protected Public
11.How can u swap 2 variables values without using temp variables
12.Types of binding(ploymorphism).
13.Difference between build & rebuild ?
14. Scenario in SQL SERVER :
Emp table with GRADE(A,B,C),SAL,EMPID
Write a single update statement
to add
for A grade 1000 bonus,B 3000, c 5000
u need to write a single statement to upadte the records based on the Grade
15.Difference between Array.Clone & Array.Copy
16.Can we Rollback Truncate ?
Ans :Yes: like this
Write truncate within transaction
Begin Tran
truncate table tablename
ROLLBACK

SONATA INTERVIEW QUESTIONS FOR EXPERIENCED


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