TreeMap or HashMap?
8277
Difference between HashMap, LinkedHashMap and TreeMap
107427
Why aren't Collections.checkedMap and friends used more commonly?
51487
How to call a method stored in a HashMap? (Java)
20700
Tree data structure in C#
155463
How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?
128370
Is there a c# equivalent of Java ConcurrentHashMap
64704
Behaviour of LinkedHashMap's keySet() and values() methods
118917
Efficient way of storing Huffman tree
102766
Hashing a Tree Structure
120670
Java List Sorting: Is there a way to keep a list permantly sorted automatically like TreeMap?
102268
Rule of thumb for choosing an implementation of a Java Collection?
143691
Freemarker iterating over hashmap keys
148394
Pretty-print a Map in Java
110506
Java: how to convert HashMap to array
104353
HashMap Search for part of an key?
89342
How to putAll on Java hashMap contents of one to another, but not replace existing keys and values?
70294
HashMap and int as key