What is the difference between comparable and comparator in java.util pkg?

589

What is the enumerator of the java collection framework? : java collections

561

who will give req's to u?. how they send req's to u? . what design documents contains?. when bugs raised on other developer code how to report to them?.(throgh mail or ........). how to retrive 100 recods from dao layer to presentation layer.using which collection?. what is sequence diagram.?.

1813

How is hashset maintained in memory by java ?

588

Which sorting algorithm is used by collections.sort() in java ?

545

What are the different types of collections views being provided by the map interface? : java collections

613

What is deque in the java collections framework? : java collections

538

What are the different types of classes implemented in the set interfaces? : java collections

602

What are the uses of the set interfaces in the java collections? : java collections

537

Should we create system software ( e.g operating system ) in java ?

574

What are the queues in the java collection framework? : java collections

546

What is the use of the list interface in the java collection? : java collections

596

What is the Spring2.5 MVC Navigation flow?

5365

can u draw class/object diagram for ATM

5527

What do you understand by synchronization? Why is it important?

569