Blue Umbrella NET Developer interview questions

Difference between Abstract and virtual in Opps

Pollymorphism Real life example

1)- What is interface, why we use and why weuse interface in place of Multiple Inheritance 2)- SQL - (Cluster) - how many non-cluster index in a table? If primary key is not there so , there is no cluster index ? 3)-SQL- Bubble list

1)-Interface have constructor or not ? 2)-Anonymous type ? it can store list, hash table , array ,object or not ? -> Answer- var 3)- Javascript - alert["5" + 5+ 8) Answer- 558