overriding equals method in subclass without definition of hashcode()
878
What issues should be considered when overriding equals and hashCode in Java?
54156
Elegant ways to support equivalence ("equality") in Python classes
77954
Override a method at instance level
123167
What is the use of hashCode in Java?
65377
Trouble over riding and using equals method in java
76854
When does HashSet 'add' method calls equals?
72102
How to check if a class inherits another class without instantiating it?
27434
Is there any way in C# to override a class method with an extension method?
17428
Is there a way to override class variables in Java?
5608
Overriding the java equals() method - not working?
74142
Why isn't `method=` treated the same as any other method?
19121
How does the String class override the + operator?
32435
Why can't overriding methods throw exceptions broader than the overridden method?
48470
Integer wrapper class and == operator - where is behavior specified?
42892
How do I check (at runtime) if one class is a subclass of another?
131933
On the usage of Java equality operator
109876
In the msdn guidance on Equals override, why the cast to object in the null check?