https://kodnos.dev A developer blog about software engineering, web development, and technology. en https://kodnos.dev/post/understanding-time-complexity-big-o https://kodnos.dev/post/understanding-time-complexity-big-o What is Big O notation and why does it matter? A practical guide with interactive charts, code examples in Python and Java, and the simple mental model that covers 90% of cases. Fri, 06 Mar 2026 21:40:31 +0000 Software Engineering admin https://kodnos.dev/post/space-complexity-how-much-memory https://kodnos.dev/post/space-complexity-how-much-memory What is space complexity and why does it matter? Understanding the time-space tradeoff, when to spend memory to save time, and how to analyze your algorithm's memory usage. Fri, 06 Mar 2026 21:40:31 +0000 Software Engineering admin https://kodnos.dev/post/big-o-cheat-sheet-every-complexity https://kodnos.dev/post/big-o-cheat-sheet-every-complexity The Big O cheat sheet: every complexity ranked from best to worst, practical input size guidelines, common operations table, and when to use what. Everything in one place. Fri, 06 Mar 2026 21:40:31 +0000 Software Engineering admin https://kodnos.dev/post/welcome-to-kodnos https://kodnos.dev/post/welcome-to-kodnos A personal tech blog about software engineering, machine learning, and modern web development - built from scratch as an open-source project. Sat, 28 Feb 2026 22:02:26 +0000 Technology admin