What Happens Before Your C Program Reaches the CPU?
Most developers know how to write C code. Far fewer know what actually happens after they press Run . A common mental model looks like this: Write Cod…
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I built a sovereign self-healing AI development system from scratch using Hyperdimensional Computing — no LLMs, no cloud, no APIs
Four years. One laptop. One Samsung tablet. No degree. No team. No funding. This is what I built. What is Vitalis FSI? Vitalis FSI is a fully autonomo…
My Journey Through Hackathons (~₹4L)
I started participating in hackathons during my first year of college. At that time, I had very little idea about how hackathons actually worked. I ju…
Hello, Array: malloc, free and Manual Bookkeeping
Post 1 of the Dynamic Arrays in C series · Full source code The Problem No One Starts With You have five integers. You put them in an array: int numbe…
History of Linux & Unix
Unix Unix was Created in 1969 at bell labs by ken Thompson, Dennis Ritchie, and others. It was designed to be simple, multiuser, multitasking and port…
The Hidden Side of AI Nobody Talks About...
At first I thought Artificial Intelligence was mainly about networks and training models.. After learning about transformers and other things like GPU…
Stage 0.1 — Hardware Fundamentals
The Cybersecurity Professional's Deep Dive into Computer Hardware Roadmap Position: Stage 0 → Module 1 of 5 Prerequisite: None — this is where everyth…
Devirtualization and Static Polymorphism
Ever wondered why your "clean" polymorphic design underperforms in benchmarks? Virtual dispatch enables polymorphism, but it comes with hidden overhea…
Fractal Time Oriented Programming
Everything is an Instanton (a localized event). Instantons "exchange" Solitons (causal connections). An Instanton resonates at various depths of Fract…
Solving a Logistics Problem Using Genetic Algorithms
A week back, I started exploring Genetic Algorithms — and honestly, the concept blew my mind a little. The idea that you can solve complex optimizatio…
Booting from FAT12: How I added file reading to my x86 kernel
My kernel Paull-kernel (32‑bit x86, protected mode) already had a command line and could run built‑in commands like hew → hello world . But everything…
Where Logic, Mathematics, and Philosophy Reside in Structure A11
In Structure A11, these levels (logic, mathematics, philosophy, and “something else”) are not placed in a single layer, but are distributed vertically…
Visual Guide to TCP at the Transport Layer
I built a detailed visual diagrams for the Transmission Control Protocol (TCP) — one of the core protocols powering the internet, that operates at the…
In my latest signal article, I explore how priority queues and layered execution can help a scheduler preserve interaction responsiveness while still maximizing performance utilization.
Building a Smarter Scheduler: Priority Queues and Layered Execution Luciano0322 Luciano0322 Luciano0322 Follow May 21 Building a Smarter Scheduler: Pr…
This “cyberphysical engine” replaces the traditional virtual machine with wavefront propagation
Screenshot demonstrates the hologram resolution of 100 x 100, recording and restoring the object wireframe cube with 80 glowing dots on edges, with Fr…
Writing a Bootloader for My OS: Common Pitfalls and How I Fixed Them
Writing a Bootloader for My 32-bit x86 OS: Common Pitfalls and How I Fixed Them I decided to write my own 32-bit x86 operating system from scratch. Th…
Difference Between StackOverflowError and OutOfMemoryError in Java
StackOverflowError occurs when stack memory is exhausted due to excessive method calls, typically caused by infinite or very deep recursion. OutOfMemo…
Recursion Isn’t Hard. The Call Stack Is Invisible
Ever went through a simple DFS code and went " I would rather beat an old lady with a stick "? That was me until I wasn't . You know what trees are. Y…
cat: What It Is, What It Does, and Why It does it Matter
What is cat? If you have spent any time in a terminal, you have typed it. Short for concatenate, cat is a fundamental command-line utility that reads …
LLVM #5 — Mutable Variables
So far, Kaleidoscope has been a functional language with immutable variables and no reassignment. But to write anything resembling real code (loops th…
Navigating the IT Job Market: A Guide for Aspiring Software Engineers
The era of the IT industry is evolving rapidly. With the rise of AI and a highly competitive job market, aspiring software engineers whether pursuing …
Space Complexity Explained — Why Memory Matters in DSA
Fast code that crashes on 1 million inputs because it's eating all the RAM is still broken code. That's space complexity . ⚡ What is Space Complexity?…
Python Object Model: How CPython Represents Everything as an Object
In object-oriented theory, "class" and "object" are two fundamental concepts. In Python, both exist as objects internally. A "class" is an object — ca…
Python list Internals: How Dynamic Arrays Work Under the Hood
A Python list is a capacity-adaptive linear container backed by a dynamic array . This design gives list excellent performance for tail operations, bu…
Python dict Internals: Hash Tables, Collision Resolution, and Hash Attacks
Hash Values Python's built-in hash() function returns an object's hash value . Hash tables rely on hash values to index elements: object ──▶ hash(obje…
Python GIL: Why One Lock Rules the Entire Interpreter
The Origin of the GIL Let's start with a question: are Python's built-in objects like list and dict thread-safe ? At the Python level, yes — list , di…
Python Memory Optimization: How CPython's Memory Pool Works
Python's Memory Management Architecture As we all know, computer hardware resources are managed by the operating system — memory is no exception. Appl…
Time Complexity & Big-O Notation Explained Simply
Handling 10 inputs is easy. Handling 10 lakh inputs is where real skill shows. That's what time complexity measures. ⚡ What is Time Complexity? It mea…
Why Your Computer Reads Numbers Backwards: Byte Order Explained
What is Byte Order? Before understanding byte order, we need to understand one thing: A byte = 8 bits Many data types use multiple bytes. For example:…