Conneqtion Interview Question: Internal working of hashmap? Explain oops? How to make immutable objects? Where arraylist and where linkedlist Singleton class?

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Conneqtion

Internal working of hashmap? Explain oops? How to make immutable objects? Where arraylist and where linkedlist Singleton class?

Anonymous

Jul 30, 2023

I have answered mostly all the questions but their requirements is JavaScript. So I'm not considered for this role.