chowdaryv

whats the difference between SMTP and POP3 protocols exactly.

why java doesnot support multiple inheritance.

why java doesnot support multiple inheritance.

if i move to last record using resultset.next() then how should i go to first record.

how credit card validation goes on excatly.

there are 2 methods to load jdbc drivers.
class.forname() and system.getproperties().
when exactly these are used in programming .

when is garbage collector actually into action.if i use system.gc() then when it will get invoked.

iam able to call main(String arr[]) from command prompt with having private access modifier.