Write code to iterate through a HashMap using an iterator.

AnswerBot
1y

Iterate through a hashmap using an iterator in Java

  • Create an iterator using the entrySet() method of the hashmap

  • Use a while loop to iterate through the hashmap entries

  • Access the key and value of each ...read more

Anonymous
1y
HashMap hm= new HashMap(); hm.put("ABC", 123); hm.put("DEF", 456); for(Map.Entry entry: hm.entrySet()){ System.out.println("key==" +map.getKey()+ "value==" +map.getValue()); }
Help your peers!
Select
Add answer anonymously...

Deloitte Java Developer interview questions & answers

A Java Developer was asked 2mo agoQ. What is the difference between an abstract class and an interface?
A Java Developer was asked 2mo agoQ. How is a singleton class created?
A Java Developer was asked 2mo agoQ. What is a functional interface in programming?

Popular interview questions of Java Developer

A Java Developer was asked 2mo agoQ1. What is the difference between an abstract class and an interface?
A Java Developer was asked 2mo agoQ2. How is a singleton class created?
A Java Developer was asked 2mo agoQ3. Write code for the Singleton Pattern.
Deloitte Java Developer Interview Questions
Stay ahead in your career. Get AmbitionBox app
play-icon
play-icon
qr-code
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

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2025 Info Edge (India) Ltd.

Follow Us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter
Profile Image
Hello, Guest
AmbitionBox Employee Choice Awards 2025
Winners announced!
awards-icon
Contribute to help millions!
Write a review
Write a review
Share interview
Share interview
Contribute salary
Contribute salary
Add office photos
Add office photos
Add office benefits
Add office benefits