Top Answers

1. 6 votes
2. Is java.util.Random deterministic given the same seed and JVM version?
   5 votes
3. 5 votes
4. If Hashtable<E, ?>.containsKey(Object o) returns true for a certain object, am I safe to cast that Object to E?
   4 votes
5. Sort a TreeMap if the key is date
   3 votes