Hashmap and its implementation. What is collision and what are collisi – InterviewSolution

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1.	Hashmap and its implementation. What is collision and what are collision resolution techniques
Answer» handles the collision resolution by USING the concept of chaining i.e., it stores the values in a LINKED list (or a balanced TREE since Java8, depends on the NUMBER of entries). When multiple KEYS end up in same hash code which is present in same bucket.

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