Is there anything better than a Trie for this situation?
I need a dictionary-like data structure that stores information as follows:
key [value 1] [value 2] ...
I want to know what kinds of data structure in Java and not in the util package?
For example: Hashmap, Collection, Set.
Please give me a list of them as many as ...
I have a List which is declared like this :
List<? extends Number> foo3 = new ArrayList<Integer>();
I have a list of objects say, List. The Entity class has an equals method,on few attributes ( business rule ) to differentiate one Entity object from the other.
The task that ...
i have 2 lists,one list l1 contains n1 elements and another list l2 contains n2 elements.Both lists are not the same length and contain duplicate elements.I want to create another list ...
Question pretty much says it all. Specifically, I would like the Big-O of all the methods within a structure, aside from the usual. The docs say very little about this.
I have a flat list like following.
Is there any way to create parent child data structure in java like ...
Hi i am having the data on table in one field "ByYear" it contain the data years like 2005-2006, and the field type is varchar(10), the table data contains the following ...