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Java > Learn Java > Explain the difference between a List, Set, and Map.
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Explain the difference between a List, Set, and Map.

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List is an array of Objects. List maintains the inserted order. List allows duplicates Set is an array of Objects. Set doesn't maintain the inserted order. It always stores element in sorted order. Set doesn't allow Duplicate Objects. Map is a collection that stores key-value pairs. Each key is associated...
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List is an array of Objects. List maintains the inserted order. List allows duplicates 

Set is an array of Objects. Set doesn't maintain the inserted order. It always stores element in sorted order. Set doesn't allow Duplicate Objects.

Map is a collection that stores key-value pairs. Each key is associated with a value, and the keys are unique within the Map.

Map allows you to retrieve values based on their keys efficiently.

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