Explain to me why "Whenever you implement equals, you MUST also implement hashCode"? | Sololearn: Learn to code for FREE!
Novo curso! Todo programador deveria aprender IA generativa!
Experimente uma aula grƔtis
+ 1

Explain to me why "Whenever you implement equals, you MUST also implement hashCode"?

what is use of Hash code()

equalshashmap
21st Jun 2017, 7:26 PM
Pragyanshu Sharma
Pragyanshu Sharma - avatar
2 Respostas
+ 1
sharad bhai hai
21st Jun 2017, 7:34 PM
Sahitya Saxena
Sahitya Saxena - avatar
0
y kya answer hšŸ˜‘
21st Jun 2017, 7:35 PM
Pragyanshu Sharma
Pragyanshu Sharma - avatar

Costuma ter perguntas como essa?

Aprenda de maneira mais eficiente, de graƧa:

Ver todos os cursos
Quente hoje
Invitation to join open-source project.
15 Votes
Does casting not adjust the pointer in c++
3 Votes
How to cast in python : 2
2 Votes
Bits
4 Votes
Why does my image tagname not work.
0 Votes
Want to know how to handle VISUAL STUDIO?
0 Votes
How can I make an hyperlink with a Sololearn project
2 Votes
Polyalphabetic Cipher
0 Votes
Why didn't I get it?
1 Votes
No connection message
0 Votes