gregor-dzierzon

[gregor-dzierzon]

Practical Big-O

There is a lot of buzz around Big-O notation in software engineering interviews these days. Here is my take.

You’ve likely seen a Big-O chart that looks something like the one below. There are plenty of other sites that will give you a technical breakdown of how to calculate Big-O time and space complexities. (Big-O Cheat Sheet or VisuAlgo) That is not the goal of this post. I want to take a practical look at what all the fuss is about. Why does any of this even matter? What’s the Big…

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