[vishnu]

Hi tanu,

If a list is cloned, it duplicates it and has reference.
If a list is DeepCloned, it duplicates and doesn’t have any reference.

[vishnu]

Hi mohit,

String objectAPIName = someId.getSObjectType().getDescribe().getName();

[vishnu]

hi Pranav,

you get set like this

List listname=Databse.query(write your query);
set setname=new set (new Map(setname).keyset());

hope this helps