Write a program to check if an ArrayList contains a duplicate element.
AnswerBot
1y
Program to check for duplicate elements in an arraylist of strings
Iterate through the arraylist and use a HashSet to store unique elements
If an element is already in the HashSet, it is a duplicate
Retu...read more
Help your peers!
Add answer anonymously...
TVS Next Software Developer interview questions & answers
A Software Developer was asked Q. Given url to fetch data from api
A Software Developer was asked Q. Mention and explain two OOPS concepts.
A Software Developer was asked Q. What is the difference between a Stack and an Array?
Popular interview questions of Software Developer
A Software Developer was asked Q1. Given url to fetch data from api
A Software Developer was asked Q2. Mention and explain two OOPS concepts.
A Software Developer was asked Q3. What is the difference between a Stack and an Array?
Stay ahead in your career. Get AmbitionBox app
Trusted by over 1.5 Crore job seekers to find their right fit company
80 L+
Reviews
10L+
Interviews
4 Cr+
Salaries
1.5 Cr+
Users
Contribute to help millions
AmbitionBox Awards
Get AmbitionBox app
Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.
Follow Us
