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Languages & Fundamentals
The concepts under every language, explained plainly
Languages & Fundamentals
Big-O Notation in Plain English (No Maths Degree Required)
Big-O is just a way to describe how slow your code gets as the data grows. A practical guide to reading it, why it matters, and the handful of classes you meet in real work.
9 min read
Languages & Fundamentals
Value vs Reference: The Bug Behind Half Your Surprises
Why changing one variable mysteriously changes another. Understanding how languages copy values versus share references explains a huge share of confusing bugs.
8 min read