Developer notes, tutorials, and build logs
Readable notes from shipping software.
A focused place for web development, competitive programming, systems notes, and small lessons from real projects.
Understanding Notification Systems
A comprehensive guide to building modern notification systems for web applications
simple_notifaction_learning
A comprehensive guide to building modern notification systems for web applications
Complete CSS Tutorial
A comprehensive CSS tutorial covering all essential concepts from basics to advanced topics including selectors, box model, flexbox, grid, animations, and more.
Codeforces Problem A – Halloumi Boxes
orting problems often have a twist, and **Halloumi Boxes (Problem A)** is a perfect example. At first glance, it seems like a normal sorting challenge — but the machine used here can **only reverse subarrays of length at most k**. Let’s break down the problem and understand why the solution is simpler than it looks.
SCTE-35
A short note about SCTE-35 markers and where they fit in video delivery workflows.
Watermelon Problem (Codeforces 4A) Explained
A clear beginner-friendly explanation of the classic Codeforces Watermelon problem and its simple parity-based solution.
My first post
This is my first post about building a modern blogging website with Next.js and Contentlayer
kooljool
This is my first post about building a modern blogging website with Next.js and Contentlayer