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Questions tagged [hash-collision]

a situation that occurs when two distinct pieces of data have the same hash value, checksum, fingerprint, or cryptographic digest.

See also the wiki tag.

212 questions
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Java HashMap gives wrong values for the given key

I am using a Map of type Map>>. After populating the map, if I immediately retrieve some values using the String key, the returned List is correct. But after some iteration the values are changing.…
Ranji
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1 answer

Hash table for search words in large text. O(1)

I must create hash table with operation speed O(1) for large text(search, paste, delete). Is it real? How minimize collision? Any example? I never used C++ later. i can't find any example hash table with dictionary for text. Target language C++…
Sergey
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