1. server based connection - what is the page that goes with every request that knows this is the user
2. HTML difference between div and span
3. DOM - what is the tree like and what are its node?
4. .NET feature C# latest
5. 2 reference type - class array
6. var obj
7. Delete truncate
8. clustered non clustered
9. inner join outer join
10. datatypes in javascript
11. Ienumerable List
12. factory pattern
13. DI
14. Difference between var let 
