Beyontec questions
1,tell about ur self 
2,Difference between procedure and function.
3,where will you use trigger.
4,what will be difference get output using before or after in trigger.
5,real time usages of left outer join.
6,real time usages of Index by table and nested table and difference ,
7,tel about synonyms and benefits 
8,tell about sub query
9,some questions related to analytical functions difference between rank and dense rank 
10,pragma transaction 
11,what is the advantages of packages.
12,create backup trigger syntax
13,how to store variable in varray using SQL query In PLSQL.
14,what is bounded table and unbounded table .
15,what will happen internally while using index and unique index
16,tell one example for bitmap index