[algogeeks] Java Tree Datastructure

Hi Can anybody suggest a program on how to convert a n-ary tree to an array and reconstruct the tree from the array in java? Thanks -- You received this message because you are subscribed to the Google Groups Algorithm Geeks group. To post to this group, send email to

[algogeeks] Amazon interview

Hi Has anyone appeared for interview in Amazon India? Could anyone please suggest how the interview pattern is? What are the best URL's where we can find good material to prepare for the interview? Any sample interview questions would really help. Thanks -- You received this message because

[algogeeks] Java Collections

Hi I have a Person Object that has members: firstname, lastname and DOB public class Person { private String firstName; private String lastName; private Date dob; /** Construct a Person given the first name, last name, and birth date. */ public Person(String firstName, String