What is Block-Oriented Network Simulator (BONeS) 🦴?
📜 Before many modern networking tools existed, engineers were already using a graphical software environment called Block-Oriented Network Simulator (…
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CS50 Learner Struggles with Knowledge Retention: Effective Study Strategies and Mindset Shifts Offer Solutions
Analytical Insights: Overcoming Knowledge Retention Challenges in CS50 Learners 1. Knowledge Acquisition: The Foundation of Learning The journey of a …
Wildcard DNS Records: Uses, Risks, and Best Practices
A single DNS record can answer for an unlimited number of subdomains. Add one wildcard entry, and suddenly anything.yourcompany.com , literally-anythi…
Is DevOps Worth Learning in 2026? An Honest Answer for Indian Freshers
Key Takeaways Yes, DevOps is worth learning in 2026 but only if you approach it with the right stack, not just theory. Freshers can realistically star…
First Years in Software Engineering: The Anatomy of Adaptation
The first years stepping into the world of software... Back then, getting lost in lines of code, the sweet anxiety of learning a new technology, and t…
Python's collections Module: Beyond defaultdict and Counter — 4 Hidden Gems That Solve Real Problems
Python's collections Module: Beyond defaultdict and Counter — 4 Hidden Gems That Solve Real Problems Every Python developer knows defaultdict and Coun…
Stage 2.1 — Core Security Concepts
From Zero to Cybersecurity Professional | Complete Roadmap Series Series: Cybersecurity × OT/ICS Security — Full Roadmap Stage: 2 — Cybersecurity Core…
Coder, Programmer, and Software Developer: Understanding the Journey
Many people use the terms coder, programmer, and software developer interchangeably. While they overlap, they represent different levels of responsibi…
How I Fixed Bugs in 30+ Open Source Projects (And What I Learned)
How I Fixed Bugs in 30+ Open Source Projects (And What I Learned) Over the past few months, I've been contributing to open source as an independent de…
How ESLint Actually Works: The Quality Gate Behind Modern JavaScript
A few days ago, I shared an article: You Don't Need Another Agent. You Need a Linter. Then I did what I do with anything I write: shared it around — a…
Podcast: Craig McLuckie on Culture as a Team's Operating System in the AI Era
In this podcast, Shane Hastie, Lead Editor for Culture & Methods spoke to Craig McLuckie, co-creator of Kubernetes and CEO of Stacklok, about the impa…
Hello IT World! Why I’m "Learning in Public" at sandycodesdev 🚀
Hey guys! 👋 My name is Sandeepa (but you can call me Sandy). I’m a third-year software engineering undergraduate student at SLIIT. If you are reading …
How a Magento 2 Upgrade Broke Our Multi-Website Setup (And Why the Problem Wasn't Magento)
A few weeks ago, I was working on a Magento 2 upgrade for a project that hosts multiple websites under a single Magento installation. The upgrade itse…
Integrating Generative AI Into an Enterprise E-Learning Authoring Tool — What I Actually Learned
After 11 years building e-learning software at a major enterprise, here’s what surprised me when we started shipping GenAI features to real users. The…
I built a personalized PSM I practice tool because mock exams felt broken
I built Pretty Scrum because preparing for the PSM I exam felt more inefficient than it needed to be. Most mock exams I tried had the same problem: th…
It Worked on My Machine (Literally)
I have a TRMNL on my desk. If you haven't seen one, it's a little e-ink display from trmnl.com that shows you whatever you tell it to: your calendar, …
Why Most Students Never Make Their First Open-Source Contribution
A few years ago, I thought contributing to open source was something only experienced developers did. I would look at large repositories, thousands of…
What is a ReAct-style agent?
TL;DR: "ReAct" is the way all models do their internal "reasoning+acting" loop since 2023. prompt => {loop = evaluate <-> tool call(s)} =>…
LLVM #6 — Compiling to Object Code.
This is a short chapter but with a very tangible and "objective" payoff. Basically, every function we typed into the REPL got compiled and ran inside …
AWS Golden Jacket: My Journey of Learning and Certification
Cloud technologies have been one of my biggest professional passions for many years, and AWS has played a significant role in that journey. Through co…
Lessons From My One-Year Experience as a Full-Time Employed Software Developer
Lessons From My One-Year Experience as a Full-Time Employed Software Developer The 2nd of this month, June 2026, marked exactly two years since I quit…
Database Index Anatomy: Performance and Resource Management
Database Index Anatomy: Performance and Resource Management While developing a production ERP, when I saw query times suddenly double, I realized that…
Optimizing Laravel Performance: Conquering the N+1 Query Problem with Eager Loading
Optimizing Laravel Performance: Conquering the N+1 Query Problem with Eager Loading As full-stack developers, building performant applications is a co…
Stage 1.6 — Network Devices
From Zero to Cybersecurity Professional | Complete Roadmap Series Series: Cybersecurity × OT/ICS Security — Full Roadmap Stage: 1 — Network Fundamenta…
CI/CD Build Cache Management: Time Savings and Infrastructure Costs
Introduction: Hidden Costs in CI/CD Pipelines Every day, we deploy dozens, sometimes hundreds, of times. The faster and smoother this process, the mor…
I built a complete AI-coding handbook in Bangla - words, tools, a story, and a 30-day path
A year of AI-coding discourse taught me one thing: the hardest part isn't the tools — it's the vocabulary wall . If English isn't your first language,…
Week 10 & 11
Maintaining Access: Post-Exploitation Foundations (Session 10 Summary) This summary covers the primary theoretical concepts and definitions from Sessi…
Mastering Laravel Performance: A Deep Dive into Eager Loading for N+1 Query Prevention
Mastering Laravel Performance: A Deep Dive into Eager Loading for N+1 Query Prevention Introduction Laravel, renowned for its elegant syntax and devel…
Why Building Projects Taught Me More Than Any Course
When I started learning programming, I followed the obvious path: Take courses → Finish them → Become a good developer. It made perfect sense. There w…
Need help with machine learning
Hello people, I am an extreme beginner in ML. I have just started it. I know the basics of ML. For example, what it is, where It is used, how it is us…