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