Half Adder & Full Adder: Building an Addition Circuit
How do we add numbers with logic gates? Designing the magical circuit where 1+1=2.

Writing about development and technology.
How do we add numbers with logic gates? Designing the magical circuit where 1+1=2.

How do computers make decisions? Even complex AI is just a combination of these 4 gates.

Why do color codes (#FFFFFF) mix letters and numbers? The greatest gift Hexadecimal gives developers is 'Readability'.

Bitcoin is just part of it. How to create trust without a central authority, principles of decentralization, smart contracts, gas fees, Layer 2 solutions, DAOs, and the Oracle Problem.

Why do we need bitwise operations? From parity checks to permission management, algorithm optimization, and the legendary 'Fast Inverse Square Root'. A deep dive into bit manipulation.

How to deploy without shutting down servers. Differences between Rolling, Canary, and Blue-Green. Deep dive into Database Rollback strategies, Online Schema Changes, AWS CodeDeploy integration, and Feature Toggles.

What happens inside when you turn on a computer? A detailed breakdown of the 6 stages of Linux booting. Covering Dual Booting, Secure Boot, Kernel Modules, Systemd Unit Files, and troubleshooting with Journalctl.

Pringles can (Stack) vs Restaurant line (Queue). The most basic data structures, but without them, you can't understand recursion or message queues.

From HTML parsing to DOM, CSSOM, Render Tree, Layout, Paint, and Composite. Mastering the Critical Rendering Path (CRP), Preload Scanner, Reflow vs Repaint, and requestAnimationFrame.

We have 10 fingers, so why not use Decimal? The inevitable reasons engineers chose Binary to fight voltage noise, covering Base64, Floating Point, and Y2K38.

To understand why my server is so small yet powerful, we must look at the house-sized 1st gen computers. I reveal the history of hardware dieting and the secret to saving cloud costs.

The era of 'free lunch' where messy code ran fast thanks to hardware upgrades is over. I discuss the impact of the end of Moore's Law and new survival strategies for developers.

Why is the CPU fast but the computer slow? I explore the revolutionary idea of the 80-year-old Von Neumann architecture and the fatal bottleneck it left behind.

How did a simple calculator start thinking logically? I explore the essence of computers through the Turing Machine and connect it to state management in my code.

Imagine a user clicking 'Checkout', logging in, and then landing on the Home page instead of the Checkout page. They will leave. I share how detailed redirect logic recovered sales, and how to prevent Open Redirect vulnerabilities during implementation.
