Senior Java Programmer Interview Questions

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she was confused about the internal working of hash map herself and told me that if a key is same then the node will get added instead of replacing the old value in the singly linked list. I don’t know from when a hash map started allowing duplicate key.
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Senior Java Developer

Interviewed at OnMobile

3.6
Oct 5, 2019

she was confused about the internal working of hash map herself and told me that if a key is same then the node will get added instead of replacing the old value in the singly linked list. I don’t know from when a hash map started allowing duplicate key.

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