HashMap Internal Working in Java | Bucket, Hashing, Collision, Rehashing | DSA & Java #java #dsa
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HashMap Internal Working in Java | Bucket, Hashing, Collision, Rehashing | DSA & Java #java #dsa
Ever wondered how HashMap works internally in Java? 🤔 In this video, we break down the complete internal architecture of HashMap including: How hash() function works How bucket index is calculated Collision handling using LinkedList / TreeNode Why HashMap gives O(1) average time When does worst case O(n) occur? Rehashing & Load Factor put ...
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