Sapient

1) Value type vs Reference Type
2) Ref vs out
3) String vs StringBuilder
4) Throw vs Throw ex
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5) For vs foreach
6) Can we write try() without catch()?
7) What happens in finally() when catch() has return statement?
8) What are the ways to reverse a string without using reverse() function?
9) How can we execute a function which has some return statement in a thread?
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10) Singleton Pattern
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11) Observer Pattern
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12) MVVM

Shared by Arvind