Should equals() and hashCode() return same result?
878
What issues should be considered when overriding equals and hashCode in Java?
3526
How to determine equality for two JavaScript objects?
94524
Test of equality (equals and hash code method)
132179
Is  && statement() the same as if() statement()?
88423
What is the difference between the HashMap and Map objects in Java?
12242
How does string equality work in JavaScript?
38263
How can I combine two HashMap objects containing the same types?
151218
When to use the equals sign in a Scala method declaration?
74142
Why isn't `method=` treated the same as any other method?
13411
What is difference between different string compare methods
22602
Why is == true for some Integer objects?
133999
Does variables' order matter when doing == and === comparisons?
123167
What is the use of hashCode in Java?
79127
How does "if(new Integer(1) == new Integer(1))" work in Java?
134644
Compare two objects with .equals() and == operator
110074
What is the difference between == and equals() in Java?
124671
Why doesn't equality check work with arrays