Web

Building Groupie Tracker in Go

As part of my apprenticeship at Zone01 Kisumu, my team and I built Groupie Tracker — a web app that fetches live music artist data from an external AP…

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 …

Day 31 of learning MERN Stack

Hello Dev Community! 👋 It is officially Day 31 — stepping straight into my second month of documented full-stack engineering! Fresh off the 30-day mil…

Docker Security Best Practices for Beginners

Docker is a game-changer for developers—making it easier to package, ship, and run applications. But with great power comes great responsibility. Whet…

Day 29 of learning MERN Stack

Hello Dev Community! 👋 It is officially Day 29 of my journey to master the MERN stack! Tomorrow marks a full month of consistency, and today I wrapped…

3 Basic JavaScript concepts to start your React Journey: Part 1

As the title suggests, we're going to look at three fundamental JavaScript concepts that will help you start your React learning journey. These aren't…

What Are the Basic Concepts of Coding? A Complete Beginner's Guide

Have you ever wondered how websites, mobile apps, video games, or even calculators work? Behind all of these technologies is something called coding .…

Give Your Local AI Tool-Calling Superpowers with Open WebUI and MCP

Want a ChatGPT-like experience where your AI can search the web, read your files, query databases, and run code? Open WebUI + MCP makes it possible - …

While My Friends Were Playing Games, I Was Pressing BREAK

How a curious kid with a ZX Spectrum became an engineer who builds AI from scratch When I was a kid in the early '90s, every boy in my class dreamed a…

Picking a Phone Verification Method: SMS, Flash Call, Phone Call, and Data Verification

When your app needs to confirm that a user actually owns the phone number they gave you, the pattern looks the same from the outside: send something t…

Build a Private AI App Platform with Dify and Ollama

Build custom AI apps - chatbots, RAG pipelines, and agents - entirely on your own hardware with Dify and Ollama. No monthly fees, no data leaving your…

CKA Overview & Exam Pattern: The Kubernetes Certification That Actually Tests Your Skills

🚀 CKA Exam Overview: What Every Kubernetes Engineer Should Know Before Starting If you're working in DevOps, Cloud Engineering, Platform Engineering, …

My First Day at a developer Bootcamp: What I Experienced as a Beginner

Starting a developer bootcamp is both exciting and a bit overwhelming. On my first day, I didn’t expect to understand everything—but I was ready to le…

I stopped telling ChatGPT to 'fix it.' Here's the 4-part prompt I use instead.

For about a year I used AI to code like a slot machine. Paste a wall of code. Type "fix it" or "make this better." Pull the lever. Sometimes I won. Us…

Max Consecutive Ones

Problem Statement Given a binary array nums , return the maximum number of consecutive 1's present in the array. Example Input: nums = [1,1,0,1,1,1] O…

Remove Duplicates from Sorted Array

Problem Statement Given a sorted integer array nums , remove the duplicates in-place such that each unique element appears only once. Return the numbe…

Why SQL Still Rules the Data World: Surprising Truths from the Relational Revolution

In the hyper-accelerated world of software development, where programming languages often have the shelf life of a smartphone, SQL stands as a defiant…

How to Use Python's logging Module Like a Pro — From Beginner to Production Setup

How to Use Python's logging Module Like a Pro — From Beginner to Production Setup Python's built-in logging module is one of those tools every develop…

I Built 'Chat With Your Docs' From Scratch — Supabase + pgvector + a Free Local Embedder

"Chat with your PDF / your notes / your docs" is everywhere. Today we build it from scratch and you'll see it's just three moves : retrieve, then gene…

I got tired of Googling "resize,compress ,optimize image online " so I built a CLI for it

Every time I need to resize a batch of images, strip metadata, or convert to WebP, I end up in the same loop: Google "resize image online" Pick a site…

Flutter Interview Questions Every Developer Gets Asked (2026 Edition)

I've interviewed at 6+ Flutter companies over the past year and noticed the same questions keep coming up — regardless of the company size or role lev…

HLD Fundamentals #1: Network Protocols

Network Protocols Network protocols define how computers communicate over a network. Whether you're opening Instagram, sending a WhatsApp message, wat…

"Stop Using os.path — Python pathlib Makes File Handling Actually Enjoyable"

If you're still writing os.path.join("dir", "subdir", "file.txt") , you're doing file paths the hard way. Python 3.4 introduced pathlib — a modern obj…

"My 90-Day Journey Learning AWS Cloud from Zero" This will, ✅ Get you noticed by recruiters. ✅ Show your knowledge. ✅ Build your online presence. ✅ Help others like you.

양자컴퓨터 관련 리더보드 허깅페이스에 공개

요즘 신문이며 유튜브며 "양자컴퓨터"라는 말이 끊이지 않습니다. 구글이 앞섰다더라, IBM이 어쩐다더라, 중국이 따라붙었다더라… 그런데 막상 "그래서 누가 제일 잘하는데?" 하고 물으면 아무도 또렷이 답을 못 합니다. 저는 그게 늘 답답했습니다. 그래서 직접, 공정하게…

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…

AI vs ML vs DL — the Nested Circles That Finally Make It Click

"AI", "machine learning", "deep learning", "GenAI" — used interchangeably every day, and it's wrong. Here's the single picture that fixes it forever. …

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…

I Built a Search Engine That Understands Meaning — in ~150 Lines, Zero API Keys

Type "animals that live in the ocean" into a normal search box and it hunts for the words animals , live , ocean . An article titled "Blue whale" that…

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…