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Java Collections enumeration () Method The enumeration () is a method of Java Collections class which is used to get the enumeration over the specified collection.
The list () method of Java Collections class is used to get an array list containing the elements returned by the specified enumeration in the order in which they are returned by the enumeration.
The sort () method of Java Collections class is used to sort the elements presents in the specified list. There is two different types of Java sort () method which can be differentiated depending on its parameter.
Java HashMap class stores the values based on the unique key.Example of HashMap class, difference between hashset and hashmap.
How to Sort Collections in Java: Collections class provides methods to sort the elements of List. Example of Sorting the list elements.
Java collection framework provides many interfaces and classes to store the collection of objects. One of them is the Stack class that provides different operations such as push, pop, search, etc.
Java Comparator interface is used to order the user-defined class objects, compare() method, collection class, java comporator example, Example of Comparator interface in collection framework.
