Difference between HashMap and ConcurentHashMap
AnswerBot
6mo
HashMap is not thread-safe while ConcurrentHashMap is thread-safe.
HashMap is not thread-safe and can cause ConcurrentModificationException if modified while iterating.
ConcurrentHashMap allows concurre...read more
Help your peers!
Add answer anonymously...
Top UBS Java Developer interview questions & answers
Popular interview questions of Java Developer
Stay ahead in your career. Get AmbitionBox app
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+
Reviews
4 L+
Interviews
4 Cr+
Salaries
1 Cr+
Users/Month
Contribute to help millions
Get AmbitionBox app