Value mapping with hashmap and duplicate possible keys?
51586
Using two (or more) objects as a HashMap key
89398
How to loop through a HashMap in JSP?
113372
Using streams, how can I map the values in a HashMap?
103930
How to ensure hashCode() is consistent with equals()?
89487
Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
84678
Creating object with dynamic keys
144998
Java - Removing duplicates in an ArrayList
21883
Difference between HashSet and HashMap?
115576
What happens if I read a map's value where the key does not exist?
15548
Is a Java hashmap search really O(1)?
87887
Why can a Python dict have multiple keys with the same hash?
133055
Why do I need to override the equals and hashCode methods in Java?
878
What issues should be considered when overriding equals and hashCode in Java?
110947
Unique construct for passing a hash
86864
Getting multiple keys of specified value of a generic Dictionary?
32235
Creating a dict from list of key, value tuples while maintaining duplicate keys
51487
How to call a method stored in a HashMap? (Java)