diff --git a/java.html.markdown b/java.html.markdown index dffc3828..478d85d6 100644 --- a/java.html.markdown +++ b/java.html.markdown @@ -123,9 +123,15 @@ public class LearnJava { // Others to check out // ArrayLists - Like arrays except more functionality is offered, // and the size is mutable - // LinkedLists - // Maps - // HashMaps + // LinkedLists - Implementation of doubly-linked list. All of the + // operations perform as could be expected for + // a doubly-linked list. + // Maps - An objects that maps keys to values. A map cannot contain + // duplicate keys; each key can map to at most one value. + // HashMaps - This class uses a hashtable to implement the Map interface. + // This allows the execution time of basic operations, + // such as get and insert element, to remain constant even + // for large sets. /////////////////////////////////////// // Operators