How many unique object be there in HashSet And which method is used to check uniqueness equals or hashCode
878
What issues should be considered when overriding equals and hashCode in Java?
104678
C# hashcode for array of ints
63029
Why does the default Object.toString() include the hashcode?
54987
INT vs Unique-Identifier for ID field in database
5724
Why does my ArrayList contain N copies of the last item added to the list?
45067
How unique is UUID?
68500
hashCode() for an array of objects for use in HashMap
147372
Remove duplicates from ArrayLists
132703
Theoretical limit for number of keys (objects) that can be stored in a HashMap?
104898
Proper notation for distinct sets
96429
How do hashes really ensure uniqueness?
146732
How does a Java HashMap handle different objects with the same hash code?
87643
what is the time complexity of .equals in java for 2 strings?
74805
LinkedHashSet remove duplicates object
113674
How many string objects will be created in memory?
68610
array_unique for objects?
43262
Storing arrays in Set and avoiding duplicates