
Find duplicates in an array

AnswerBot
4mo

Use a hash set to find duplicates in an array of strings.
Create a hash set to store unique elements.
Iterate through the array and check if the element is already in the hash set.
If it is, then it is a...read more

Help your peers!
Add answer anonymously...
Top Coding Ninjas Software Developer interview questions & answers
Popular interview questions of Software Developer
Top HR questions asked in Coding Ninjas Software Developer
>
Coding Ninjas Software Developer Interview Questions
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