What's the difference between local, global and universal groups? : java security

992

What does java final mean?

1134

What is a sessionfactory? Is it a thread-safe object?

1275

What are the steps required to execute a query in jdbc?

1017

Do loops java?

1075

Can annotations be inherited?

546

Is a copy constructor?

1123

What are data-sources and what features do they offer?

1137

What do you meant by active and passive objects?

1149

Is it possible for a yielded thread to get chance for its execution again?

1003

Why there are some null interface in java? What does it mean?

1195

What is a nested class?

1189

Does it matter in what order catch statements for filenotfoundexception and ioexception are written?

1026

Why doesn’t a servlet include main()? How does it work?

1221

What is an array in java?

1301