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Java Interview Question And Answer Collection API Explain HashSet,HashMap,LinkedList,ArrayList

3,469 views · Published 17 December 2013 · 6:06 · Indexed 6 November 2026

Channel: Interview DOT · 2013 · Science & Technology

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The Collection API is a set of classes and interfaces that support operation on collections of objects. 
     These classes and interfaces are more flexible, more powerful, and more regular than the vectors, arrays, 
     and hashtables if effectively replaces.
               
           Example of classes: HashSet, HashMap, ArrayList, LinkedList, TreeSet and TreeMap.
     Example of interfaces: Collection, Set, List and Map.

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