I'm confused how hashcode and equals worsk - Why two objects created with the same parameters are not equal each other?
878
What issues should be considered when overriding equals and hashCode in Java?
113423
Why Java does not see that Integers are equal?
58434
Compare the content of two objects for equality
17932
HashSet allows duplicate item insertion if hashCode() is not overridden
108111
Use Objects.hash() or own hashCode() implementation?
11080
Are common cryptographic hashes bijective when hashing a single block of the same size as the output?
37207
Understanding strange Java hash function
154199
Why are XOR often used in java hashCode() but another bitwise operators are used rarely?
38263
How can I combine two HashMap objects containing the same types?
68500
hashCode() for an array of objects for use in HashMap
131933
On the usage of Java equality operator
89052
When overriding equals in Java, why does it not work to use a parameter other than Object?
13934
Is there any difference between the `:key => "value"` and `key: "value"` hash notations?
89389
Explanation of HashMap#hash(int) method
87643
what is the time complexity of .equals in java for 2 strings?
24637
Why can't two methods be declared with the same signature even though their return types are different?
156253
Why is a method not identical to itself?