Recent posts tagged data-structures

The array/tuple question was never meant to be a long running thing. And as it often happens, the solution was right there in front of me the whole time. Arrays are intuitive, fast, and let you do basically anything. Therein lies the problem with th...

Texas has one of the most diverse business environments in the United States. Companies across energy, manufacturing, technology, healthcare, logistics, retail, construction, and professional services operate across the state. Because each industry h...

For a long stretch, backtracking was the topic I quietly dreaded. The recursion was easy enough to write. The code ran. It even returned answers. They were just wrong, and not in a way that threw an error you could chase. A Combination Sum solution w...

The first time an interviewer asked me to walk through an LR rotation on a whiteboard, the four-case table was memorised cold. LL, RR, LR, RL. The interviewer drew three nodes, asked which case it was, and the answer came out fast. Then they asked: "...

Forging Herakles-octobot: How I Built an Autonomous AI Crypto Trader That Actually Understands Risk The crypto markets are a dark, unforgiving place. It is a realm of endless, 24/7 chaos where traditional algorithmic trading bots march blindly to t...

Day 1: String Algorithms Overview - The first day of the ACM Winter School on DSA Strings began with an insightful lecture by Dr. Venkatesh Raman on essential string processing algorithms, including: Asymptotic Analysis: Importance of Big-O notati...

At the core of data structures and algorithms are fundamental mathematical principles that guide their design and implementation. This article explores key math concepts essential for mastering data structures and algorithms, helping developers write...

Introduction Have you ever wondered if a program really does what it’s supposed to — mathematically? Most programmers test code manually, but there’s a formal way to prove program correctness: it’s called Hoare Logic. In this post, we’ll: 1. In...

In the world of web development, grasping basic data structures is vital. They form the backbone of efficient algorithms and applications. Let's dive into some fundamental data structures: arrays, linked lists, and trees. Arrays Arrays are collectio...

Insertion sort is a simple comparison-based sorting algorithm that sorts by repeatedly inserting elements into their correct position. Let's explore how it works in detail. What is Insertion Sort? Insertion Sorthttps://en.wikipedia.org/wiki/Inserti...

Imagine this: You're typing a friendly message in a WhatsApp group directed to one of your peers, and your fingers, seemingly possessed by a digital imp, instead of typing 'far too nice', types 'fart oo nice'. Now everyone thinks you're a creep. Fru...

The Developer's Field Guide to Algorithm Patterns and How to Stop Guessing Have you ever faced a coding problem on platforms like LeetCode or HackerRank and felt paralyzed? You read the prompt, understand what's being asked, but your mind goes blan...