I applied online. I interviewed at Rocketlane (Chennai) in Dec 2022
Interview
Was good and difficult. Questions on prototyping, oops concepts in front end was asked. Other question was related to array. React specific questions on useeffect was asked. A program was give to code in react
I applied online. I interviewed at Rocketlane in Sep 2024
Interview
Applied online through their career site. Then, I received a direct interview call from HR, and the interview was scheduled. The interview started with writing a component and discussion around creating it. Then moved on to standard react questions.
Interview questions [1]
Question 1
1. Given an API endpoint. Told to write a component to display the all result from json dynamically in react.
2. what are useCallback and useMemo used.
3. what are cookies.
4. How optimization can be done in a react application.
5. Discussion on personal project.
6. What approach you will use to create an application from scratch.
The interviewer started asking questions on basic HTML and CSS and moved on to Javascript. He asked Javascript ES6 basics and wrote a code snippet and asked me to tell the output. Then he told me to explain my project and he wanted to see the source code of my project. Finally he gave me a small problem in react to code and solve.