Cloverinfotech telephonic interview on today 

Interview questions:
1,brief about your self and your current project.
2,have you worked on development environment.
3,Tell me the last procedure code.
4,What is collection and Types.
5,scenario given based on Varray. I have an variable which contains 100 records now I want delete last 10records.
6:Save exceptions and pragma 
7,Why we use for all and save exceptions
8,Analytical function query scenario given,
9,what is DBMS profiler and explain plan.
10,why you used DBMS profiler 
11, exceptions 
12, scenario given based on exceptions. My procedure have to run without getting error msg which types of exception you will use.
13,Listagg 
14, Tel me something about View.
15,merge query
16,Do you know about dbms scheduling job.