During the interview, one standout question they asked was to design a scalable system similar to Instagram. This required in-depth discussion around system architecture, including database design, user management, and handling media uploads efficiently
Explain auth flow in react
Como você lida com mudanças
Quais são seus pontos fortes? Quais são seus pontos fracos? Quais desafios você enfrentou?
The topics that were mostly asked included 1. Closures 2. Timeouts 3. Basic Arrays DSA 4. Object reference and values 5. Polyfill for promise.all and reduce 6. API design 7. JS output based questions
Tell us about a project you've led.
How memory management in JS works. What do you know about memo in React.
General questions about my experience
No unusual questions. Standard questions about my experience, previous projects, and general frontend knowledge. The main evaluation was the extensive take-home assignment.
1. Rotate a matrix 90 degrees without using any other variable to store the result. Matrix values are random, which means they may or may not be in sorted order. Also, the number of rows can be anything. eg. Input [ [1, 2, 3], [4, 5, 6], [7, 8, 9] ] Expected output: [ [7, 4, 1], [8, 5, 2], [9, 6, 3] ]
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