Discussions Q&R

hashCode() method
hashcodejavaoverrideoverriding
0 Vote
1 Réponse
18th Sep 2017, 10:02 PM
Giuseppe Alecci
Giuseppe Alecci - avatar
HashCode() and equals()
equalsjava
1 Vote
1 Réponse
7th Dec 2020, 8:23 PM
Manfred h
why use hashCode()
equalsjava
0 Vote
1 Réponse
21st Dec 2016, 11:22 AM
Muktashim & Rosmalina
Muktashim & Rosmalina - avatar
hashCode() method in Java (overriding)
equals()hashCode()javaoverriding
1 Vote
3 Réponses
8th Jul 2018, 6:50 AM
Jain Rishav Amit
Jain Rishav Amit - avatar
What is purpose of override hashCode() in Java?
hashcodejava
4 Votes
2 Réponses
17th Jun 2019, 9:44 AM
Felina
Felina - avatar
What is the difference between hashcode() and equals()?
java
0 Vote
3 Réponses
24th Jan 2017, 10:27 AM
Ahmed Abd Elazeem
Ahmed Abd Elazeem - avatar
Why I must implement hashCode() when overriding equals ()?
equalsjava
0 Vote
4 Réponses
10th Mar 2016, 3:09 PM
🇧🇷 Caio Amaral
🇧🇷 Caio Amaral - avatar
What is hashCode() metod în Java and which is it utility?
hashcodejava
4 Votes
2 Réponses
19th May 2019, 4:07 PM
VV.
What should we write in hashCode() method when overriding equal()
equalsjava
1 Vote
2 Réponses
25th Jun 2016, 6:18 AM
Jigar Thacker
Jigar Thacker - avatar
what is the purpose of using equals() or hashcode() method in java?
equalshashcodejava
6 Votes
1 Réponse
10th Apr 2017, 8:52 AM
maruf sikder
maruf sikder - avatar
What is equals() and hashCode() method of a class ?
javamethods
0 Vote
2 Réponses
1st Apr 2017, 11:48 AM
Sbk0103
Sbk0103 - avatar
In java equals() and hashcode() play important role , but how?
collectionsequalshashcodejava
1 Vote
2 Réponses
12th Feb 2017, 8:06 AM
Abhishek C Prajapati
Abhishek C Prajapati - avatar
I don't understand the hashcode() concept and equals concept here. Can someone explain me?
equals
1 Vote
2 Réponses
24th Dec 2021, 9:56 AM
Ashutosh Das
Ashutosh Das - avatar
Can anyone please tell me what does the hashCode() method of String class contain?
hashcodejavastring
0 Vote
4 Réponses
30th Jul 2017, 4:24 PM
Devbrath
Devbrath - avatar
The software creating the equals() method is Eclipse, am I wrong? Will it still work with objects defined on lines i've not writ
equals()hashCode()idejava
0 Vote
1 Réponse
6th Feb 2017, 7:57 PM
Martín Lehoczky
Martín Lehoczky - avatar
Aujourd'hui en vedette
What kind of questions do companies ask in Data Analyst interviews (including Python, SQL, Power BI, and Excel)?
2 Votes
Give some simple practice questions in C
0 Votes
??
1 Votes
Ошибка в приложении Sololearn
1 Votes
NEO V2.0
1 Votes
Hello guys,
1 Votes
How many time I can use sololearn trial mode?
1 Votes
Did sololearn helped you to get easier a job?
1 Votes
Help me
1 Votes
how do they use javascript
0 Votes