what are promises and callback hell
AnswerBot
6mo
Promises and callback hell are concepts in asynchronous programming where nested callbacks can lead to unreadable and difficult to maintain code.
Promises are objects representing the eventual completi...read more
Help your peers!
Add answer anonymously...
Top Cognizant Senior Associate interview questions & answers
Popular interview questions of Senior Associate
Top HR questions asked in Cognizant Senior Associate
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
Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.
Follow us
