HashMap vs ArrayList, oops, a program in stream,

AnswerBot
6mo

HashMap is used for key-value pairs, ArrayList is used for dynamic arrays. Stream is used for processing collections.

  • HashMap stores key-value pairs, allows fast retrieval based on keys.

  • ArrayList store...read more

Help your peers!
Add answer anonymously...
CapeStart Junior Software Developer Interview Questions
Stay ahead in your career. Get AmbitionBox app
qr-code
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

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter