What is useMemo and its usecases
AnswerBot
1y
useMemo is a hook in React that memoizes the result of a function and returns the cached value on subsequent renders.
useMemo is used to optimize performance by avoiding unnecessary re-renders.
It takes...read more
Help your peers!
Add answer anonymously...
Top TCS Reactjs Developer interview questions & answers
Popular interview questions of Reactjs Developer
Top HR questions asked in TCS Reactjs Developer
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