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Collection API in Java Example

743 views · Published 27 January 2014 · 3:23 · Indexed 4 November 2026

Channel: Interview DOT · 2014 · Science & Technology

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JAVA INTERVIEW QUESTION AND ANSWER

 * What is Collection API ?
     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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