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You are here: Home » collections » HashMap

Java: How to get all keys by a value in HashMap ? | Search by Value in Map

Varun January 21, 2018 Java: How to get all keys by a value in HashMap ? | Search by Value in Map2018-01-21T16:15:15+05:30 collections No Comment
In this article we will discuss how to search into a Map by value and fetch associated keys to the given value. (more…)
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Java : How to update the value of an existing key in HashMap | put() vs replace()

Varun January 13, 2018 Java : How to update the value of an existing key in HashMap | put() vs replace()2018-01-13T17:59:50+05:30 collections No Comment
In this article we will discuss different ways to update the value of an existing key in HashMap in Java. (more…)
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Java : Creating HashMap by associating multiple values with same Key

Ritika June 4, 2017 Java : Creating HashMap by associating multiple values with same Key2017-06-04T18:48:02+05:30 collections No Comment
In this article we will discuss how to create a HashMap with multiple values associated with same Key in Java. (more…)
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Java : How to Remove elements from HashMap while Iterating

Varun June 3, 2017 Java : How to Remove elements from HashMap while Iterating2017-06-03T17:24:52+05:30 collections No Comment
In this article we will discuss different ways to remove elements from HashMap while Iterating. (more…)
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