1st round

- Longest substring without repeating characters,
- Why we need functional component over class component
- Why we need virtual dom
- performance optimization
- How to ensure immutability in react/redux
- Create a UI with 3 boxes in a diagonal using HTML and CSS.
- Next, the requirement changed; it should be diagonal but connected.

Question

1st round

-  Longest substring without repeating characters, 
             - Why we need functional component over class component
             - Why we need virtual dom
 - performance optimization
 - How to ensure immutability in react/redux
- Create a UI with 3 boxes in a diagonal using HTML and CSS.
- Next, the requirement changed; it should be diagonal but connected.

Utilisateur anonyme · Accepted Answer

I answered all the questions. I gave the 2 solutions to the coding problem but couldn't give the most optimal approach.

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