The Clean Code Handbook: How to Write Better Code for Agile Software Development
Building scalable software applications demands writing clean code that’s so simple that any dev can understand it. In this article, I’ll explain and …
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chmod, find, locate, grep & sed
📌 What's covered in this session chmod — symbolic and numeric permissions (full coverage) User management basics — /etc/passwd , creating users find —…
It was never about AI. It has always been about narrative control.
Hello. My name is Keniel, and I want to start with how I got here, because it explains everything that comes after it. A few years ago I started learn…
The Dilemma of the Modern Programmer: Adapting to a Changing Job Market
The market hasn't gotten easier since I first wrote a version of this. It's gotten stranger — and faster. Becoming, or staying, a software engineer in…
Building devdevbuilds: where backend development meets design
Building devdevbuilds: combining backend projects, cybersecurity learning, and design assets I’m starting to use DEV Community as a place to document …
What Beginners Get Wrong About IT Certifications
Certifications help when they match a role and are backed by proof — not as a scoreboard. The problem Beginners are told certifications are the key to…
Lessons Learned Building POS Lite: From Idea to Full Stack Application
Introduction In the previous posts, I shared the process of building POS Lite , a full stack point of sale system for small businesses, stores and gym…
Your First App Idea Is Hiding in a Group You Already Belong To
The worst place to look for your first app idea is nowhere. That sounds obvious, but it is what a lot of people do. They sit down, open a notebook, st…
What is DevOps? A Plain English Guide
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI Ever Wondered How Netflix Never Seems to Go Down? Think about this for a second. Net…
Your Postgres will die at 50 concurrent users, not 50,000. Here is the connection pooling guide nobody handed you.
Disclosure: I am a senior backend tech lead in Paris and I run HostingGuru, a small European PaaS for solo founders and small teams. This article ment…
Your .env file is probably already in your Git history. The 15-minute audit (and the 5 habits that stop new leaks for good).
Disclosure: I am a senior backend tech lead in Paris and I run HostingGuru, a small European PaaS. This article mentions HostingGuru once near the end…
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…
How Recruiters Scan Resumes in 6 Seconds (What They Actually Look For)
How Recruiters Scan Resumes in 6 Seconds (What They Actually Look For) Most job seekers imagine recruiters carefully reading every word on their resum…
AI Isn't the Tool Anymore : You Are
Two years ago, I used AI the same way most people did, as a fancy search engine. It felt like a novelty. Fast forward to today, and that relationship …
I Built a Developer Tool in 2 Days. Distribution Took 2 Weeks and Still Counting.
This isn't a success story. It's an honest account of what it actually feels like to build something real from India and try to get the world to notic…
I Built a GitHub Repo Health Scorer with the Free Public API
Hackathon judges, hiring managers, and open-source maintainers all ask the same question fast: is this repo alive and looked-after? Eyeballing every r…
Teach Your Agent to Forget (On Purpose)
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
10 API and Database Blunders Every Beginner Makes (and How to Fix Them Before Production Bites Back)
You wrote your first REST endpoint. You ran your first SELECT * . Things worked. Life was good. Then a colleague casually mentioned "idempotency key,"…
Database Management Systems for Beginners: Learn SQL, Tables, Queries, and Data Design.
I often see beginners struggle with databases because most resources either jump straight into SQL syntax or spend too much time on theory. Over the p…
I Built Bit Flip to Make Coding Interview Practice Simpler
TLDR: I'm introducing Bit Flip, a newsletter where you get coding questions and interview questions asked by tech companies delivered to your inbox da…
Mixture of Experts (MoE) Explained Simply: How Modern AI Models Get Bigger Without Getting Slower
Hello, I'm Shrijith Venkatramana. I'm building git-lrc, an AI code reviewer that runs on every commit. Star Us to help devs discover the project. Do g…
Stop Whispering to the Model, Start Furnishing Its Brain
Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lr…
Prompts to Production — A Full Stack Application by Sonnet with Catalyst
If you're anything like me, you think vibe coding is the most overhyped term in software development right now. Not because it doesn't work. But becau…
Why Your AI Agent Calls the Wrong API (And How to Fix It)
TL;DR: Your agent logic is fine. The problem is what happens the moment it touches a real API: Stripe, GitHub, Resend, HubSpot. Wrong schemas, silent …
Why project-based learning beats watching tutorials
Almost everyone learning to code hits the same wall: you have watched dozens of hours of tutorials, you nod along to every line, and then you open a b…
Learnings about authentication and authorization.
At the beginning of my Engineering career, I worked in a place where I had a lot of freedom to implement and experiment any technology I found interes…
What is AI? You Are Already Using It - You Just Did Not Know
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI I Was Selling AI Before Most People Knew What It Was A decade ago I was selling pred…
Why Most DevOps Engineers Get Stuck at Mid-Level (And How to Break Out)
You can write Dockerfiles in your sleep. You've got Terraform in production. Kubernetes clusters running clean. CI/CD pipelines that your team depends…
Before You Write a Single Line: How to Plan Your API Like a Senior Engineer
In my second week at work, I watched a senior engineer spend 3 days refactoring an API that took 1 day to build. The endpoint worked. The logic was co…
Git & Collaboration: A Beginner's Guide (With Real Analogies)
🌐 Read this post in Bahasa Indonesia here . 📝 A note on this article This post is based on my personal study notes on version control and Git collabor…