util
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HashMap Iterator example
In this example we shall show you how to use a HashMap Iterator. To use a HashMap one should perform…
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Get size of HashMap example
With this example we are going to demonstrate how to get the size of a HashMap, that is the number…
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Get Set view of HashMap keys example
This is an example of how to get a Set view of HashMap keys. Getting a Set view of HashMap…
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Check value existence in HashMap example
In this example we shall show you how to check a value existence in HashMap. To check if a value…
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Check key existence in HashMap example
With this example we are going to demonstrate how to check a key existence in a HashMap. In short, to…
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Search elements in LinkedList example
This is an example of how to search the elements in a LinkedList. Searching the elements in a LinkedList implies…
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Replace element LinkedList example
In this example we shall show you how to replace an element in a LinkedList, that is setting another element…
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Remove element at index from LinkedList example
With this example we are going to demonstrate how to remove an element at a specific index from a LinkedList.…
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Remove specific element from LinkedList example
This is an example of how to remove a specific element from a LinkedList in Java. Removing a specific element…
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Remove first and last element from LinkedList example
In this example we shall show you how to remove the first and the last element of a LinkedList. To…
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