Hash Collision

Hash key could collide when an element is #hased to a cell that had been occupied by other element.

Collision Resolution Strategies

There are many ways to resolve this situation:

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Separate Chaining

Separate Chaining is a #collision resolution strategy for 202112122035 by keeping a 202110191710 of all elements that hased into the same value.
Primary Clustering

Primary Clustering is a #202112131231 phenomenon happened when resolving a #202112131158 require several attempts.
Open Addressing

Open Addressing is a #collition resolution strategy for 202112122035 where alternative cells are tried until an empty cell is found.
Hash Function

Needs to handle Hash Collision#
Extendible Hashing

Extendible Hashing is a #collision resolution strategy for 202112122035 that is similar to #202112121935.
Double Hashing

Number of probes is almost equals to other collision resolution strategy