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Cars24

Software Development Engineer 2

React.memo Mechanism

Medium

ROUND 1General KnowledgeCandidate Selected

react performance

What is React.memo? How does its second parameter work, and how can it prevent unnecessary re-renders when prop values change?

This question was asked in

Cars24 Software Development Engineer 2 Interview Experience

The Cars24 Frontend Software Development Engineer 2 interview process consisted of one round focused on technical questions related to JavaScript and React Native. Candidates can expect to answer questions on JavaScript fundamentals, as well as React and React Native concepts such as hooks, components, and performance optimization. Overall, the interview appears to assess both foundational knowledge and practical skills in frontend development comprehensively.