Writing about development and technology.
The ultimate guide for Engineers. Includes Architecture Deep Dive, 20-term Glossary, 10-item FAQ, and detailed Security Hardening checklists.
Foundation of DB Design. Splitting tables to prevent Anomalies. 1NF, 2NF, 3NF explained simply.
Why 'SELECT * FROM words WHERE word LIKE "app%"' is too slow. How Tries solve prefix search in O(L) time. Implementation guide and Radix Tree optimization.
If it takes >3s, 53% users leave. Google's Core Web Vitals (LCP, INP, CLS) and how to optimize them.
For visually impaired, for keyboard users, and for your future self. Small `alt` tag makes a big difference.
Tired of naming classes? Writing CSS directly inside HTML sounds ugly, but it became the world standard. Why?
Concurrency is about structure, Parallelism is about execution. Understanding Single-core multitasking vs Multi-core processing.
Why BST degrades to linked lists. The 5 rules of Red-Black Trees, Left/Right Rotations visualization, and why Linux CFS and Java use it over AVL Trees.
Translator for old browsers. Converting ES6+ to ES5. How is it different from a Compiler?
Redux vs Zustand vs Context API. Why we need a Global Store.
Turning static HTML from Server (Dry) into Interactive App (Wet). The core concept of Next.js.
Server sends cooked meal (SSR) vs Server sends ingredients, browser cooks (CSR). SEO vs initial load trade-off. Why Next.js combines both.
Why modern web feels like an App (SPA) vs Old School (MPA). And the Hybrid Solution (Next.js).
Rebuilding a real house is expensive. Smart remodeling by checking blueprints (Virtual DOM) first.
Why you can't have it all. Consistency vs Availability in the face of Partitions. Explaining CP (MongoDB) vs AP (Cassandra) and the extended PACELC theorem.
Clicked a button, but the parent DIV triggered too? Events bubble up like water. Understand Propagation and Delegation.
HTML is just text. Browser converts it into a Tree Structure (DOM) to manipulate it with JS.
Using free code blindly can force your company to open-source its product. How to avoid 'legal landmines' as a developer.
The silent promise between developers. Meaning of Major, Minor, Patch and the difference between `^` and `~` in `npm install`.
Backend: 'Done.' Frontend: 'How to use?'. Automate this conversation with Swagger.
