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A couple of weeks ago, I had a chance to restore one website that had been hacked by a hacker. Since I think it was a valuable experience experience to me, I wrote the below record in case.

Creating and using the right slug is important. Search engines often check a website's slug when they index pages, and it directly affects the overall performance of SEO.

Understanding algorithms and knowing how to use them is the key in computer science and software engineering. While we know the importance of learning algorithms, many people (including me) have a hard time doing it, and they often give up in the middle of learning.

This is a part 2 of React State Management And Life Cycle series.

Last time, when I was taking a technical interview and working on a take-home test, I encountered an issue related to state management and lifecycle of React.