Oct 2, 2025 · 5 min read · Did you know 80% of coders never optimize their data structures properly, costing companies millions every year? While this might sound dramatic, the reality is that inefficient algorithms and poor data structure choices compound across codebases, le...
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Sep 17, 2025 · 1 min read · What is big O notation? If you're preparing for job interviews or just brushing up on your coding skills, understanding Big O is super important. And don’t worry — if you already know a bit about it, this will be a great refresher. If it’s your first...
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Jun 25, 2025 · 9 min read · Why I’m Writing This Post Most people might skip this section, thinking it's just an introduction and head straight to the resources. But if you truly want to understand my journey—where I started, how I struggled, and how I eventually got my first j...
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Jun 24, 2025 · 13 min read · Introduction Algorithms are fundamental to computer science and play a very important role in designing efficient solutions for various problems. Understanding algorithms, dating back to ancient civilisations, is essential for anyone interested in ma...
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May 26, 2025 · 3 min read · Intro How can you describe your code is better? Time Complexity right! Time Complexity is a way to describe how your code is faster and efficient. It’s a fundamental concept in computer science and one of the most asked topic in coding interviews. ...
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May 13, 2025 · 4 min read · “I’ve learned time complexity before... so why do I keep forgetting it?” If that sounds like you — welcome. This blog is not a deep theoretical dive. It’s a practical cheat sheet for your brain — built for developers who get the idea of Big O but wa...
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May 4, 2025 · 3 min read · Time complexity tells us how fast or slow an algorithm is as the input grows. It doesn't give the actual time in seconds, but gives a mathematical idea of how performance will scale. Case 1: One by One Search – O(n) You have a list of fruits and yo...
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May 3, 2025 · 1 min read · When we solve problems , we can do coding in different languages like C,C++,Java and Python etc. But one thing is common in every language that is to solve problem is lines of code. When we write code sometimes it can solve in 2 lines and sometimes i...
Join discussionMar 22, 2025 · 6 min read · 1. Introduction Computational complexity theory is one of the cornerstones of computer science, dedicated to classifying problems based on their intrinsic level of difficulty. Within this field, P and NP problems occupy a central role, challenging re...
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Oct 10, 2024 · 2 min read · Understanding the Fundamentals of DSA and Asymptotic Notation In the world of Data Structures and Algorithms (DSA), the primary goal is to solve problems effectively and efficiently. But how do we measure efficiency? We use time and space complexity ...
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