Discussion
What a HashSet relies on to reject a duplicate - which of the following is true?
Answer: C
A hash set is a hash map of keys, so it locates a bucket from the hash code and only compares within it. Both methods therefore have to be correct: a wrong hashCode hides the duplicate in another bucket, and a wrong equals lets it through in the same one.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development