structure « HashTable « Java Collection Q&A

1. What is a data structure kind of like a hash table, but infrequently-used keys are deleted?    stackoverflow.com

I am looking for a data structure that operates similar to a hash table, but where the table has a size limit. When the number of items in the hash ...

2. I need data structure for effective handling with dates    stackoverflow.com

What I need is something like Hashtable which I will fill with prices that were actual at desired days. For example: I will put two prices: January 1st: 100USD, ...

3. Best data structure for this problem?    stackoverflow.com

I am using Java for this program, and I currently have a situation where I want to add key/value pairs to a table with integer keys, like

add (1, "Bobby")
add (6, "Sue")
add ...

4. Structure with char array as index and int as value    stackoverflow.com

I am translating a Javascript function to Java, and I am having troubles with this text variable below, how to declare and use it in Java: Javascript:

var text={}; // Index will be ...

5. userdefined object as key in datastructure Hashtable problem?    forums.oracle.com

The structure of my project is like that: I have a class WordPair { String sourceWord,TargetWord; } And I have a datastructure Hashtable in main module like: HashTable translationProbability; which include the objects of the WordPair as keys and the probability of these pairs as a values. The problem is appeared while retrieving the value of the particular object(wordpair) from the ...