hi congrats!!
in generics ,navigable sets and maps have been newly added only in scjp 6 which are not in scjp 5.
did you see many questions from these navigable sets and maps sections??
also please tell us that as there are 10 chapters in kathy siera ,are all chapters worth equal weight-age in exam ?
where did you get the good ,valid and latest mock
test questions any link ?
thanks sir!!