What super () does in java?
Differentiate between a constructor and a method? Can we mark constructors final?
What differences exist between iterator and listiterator?
Is there memory leaks in java?
which class to use when concatenating strings in a loop.
What is logical variable?
"we cannot create an object of interface but we can create a variable of it".diacuss the statement with the help of an example.
how to make hashmap object as synchronized object?
Can we have any other return type than void for main method?
can used Protected Class outside Function.?
wht is mean by dirty read?
How many types of flags are there?
why java does not support mulitple inheritance directly?