Collections in Java Java Collection Framework Hierarchy of Collection Framework Collection interface Iterator interface The Collection in Java is a framework that…
Java Collections Tutorial
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Java Stack The stack is a linear data structure that is used to store the collection of objects. It is based on…
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Working of HashMap in Java What is Hashing It is the process of converting an object into an integer value. The integer…
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Java LinkedList class Java LinkedList class uses a doubly linked list to store the elements. It provides a linked-list data structure. It…
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Java List List in Java provides the facility to maintain the ordered collection. It contains the index-based methods to insert, update, delete…
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Java Collection Interface Collection is a group of objects, which are known as elements. It is the root interface in the collection…
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Java Map Interface A map contains values on the basis of key, i.e. key and value pair. Each key and value pair…
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Java Collections class Java collection class is used exclusively with static methods that operate on or return collections. It inherits Object class.…
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Java Queue Interface The interface Queue is available in the java.util package and does extend the Collection interface. It is used to…
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Java ConcurrentHashMap class,v> A hash table supporting full concurrency of retrievals and high expected concurrency for updates. This class obeys the same…