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1. What is Connection Pooling…?
2. Maintaining Sessions in ASP.NET
3. ASP.NET page lifecycle.
4. Can we store objects in sessions.
5. What is AJAX..?
6. Serialization/Deserialization. Why we use
serialization and Deserialization…?
7. What are Arrays and Arraylist..?
8. Difference between Authentication and
Authorization…?
9. Difference between abstract class and Interfaces
10. What is a view..? Does a view contain data..?
11. What are triggers..?
12. What are transactions..?
13. What is Metaview (oracle)..?
14. What is Inheritance..? How can we call a method
from the base class..?
15. Can an abstract class have zero abstract methods..?
16. How to read from Message Queue..?
17. What is Metadata..?
18. You would prefer to have business logic in c# or DB
Side..? Why…?
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Answer Posted / aparna
1)connection pooling ...all the processes are ready to
share single server
2)maintaing sesson asp.net by using in proc and out proc
3)asp.net life cycle consist of
init()
page_load()
pre_render()
page_unload()
4)yes we can store objects
5)ajax is new technology by google
asynchronous java script and xml
this is technology used for without making round trip
server we can keep data attached to server all the time
6)serialization is converting objcts intostream of bytes
deserialization is just vice-varsa
this is used in remote connection
7)arrays are collection of integer time having fixed data
types and sizes
but array lists are class which are flexible with sixe n
type of array
8)authontication is user has right to access to the
particular website
authorization is some thing autontic user has permission
change the web site
9)abtract cant be instantiated
but interface can
interface dont have access modifiers but abtract class has
interface can have only delaraton but abtract has declare n
define
multiple interace can be possible but only one abtract
class can be inheted
10)view is logical table which helps to store the query
without modifying to the database
11)triggers are actions tat takes place when ever the
delete,update insert operation is done
12)in simple words transation is some thing interchange of
data takes place in database
13)i am not oracle user
14)inheritance new class is using the existing class
new class is deriveed class = class B
existing class is base class = class A
class B:A
{}
15)no
16)dont know
17)metadata is assemply inforamtion containing
namespace ,class,methods ,properties,events of that assemply
18)this is for the better results also save of time
performance
| Is This Answer Correct ? | 16 Yes | 4 No |
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