Dentsu Interview Question: What is the difference between props and state? What are React hooks? Explain useEffect and useMemo with examples. Why does React re-render and how can you prevent unnecessary re-renders? What is the virtual DOM and how does React use it?

Skip to content Skip to footer

Community
Jobs
Companies
Salaries
For Employers

Notifications

Dentsu

Dentsu MERN Stack Developer interview

Dentsu Interview Question

MERN Stack Developer Interview

What is the difference between props and state? What are React hooks? Explain useEffect and useMemo with examples. Why does React re-render and how can you prevent unnecessary re-renders? What is the virtual DOM and how does React use it?

Dentsu interviews

Dentsu

Dentsu Interview Question

Want the inside scoop on your own company?

Bowls

Followed companies

Job searches

Work With Us