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 .…
Open Source
⚑ Report a ProblemLatest Open Source news from Tech News
All topics
AI
agents
ai
api
architecture
automation
aws
beginners
career
claude
database
devchallenge
devops
javascript
linux
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
security
showdev
softwareengineering
tutorial
typescript
webdev
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 …
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…
12 Tricky TypeScript Questions That Separate Good Developers From Great Ones
12 Tricky TypeScript Questions That Separate Good Developers From Great Ones Short, sharp, and deliberately uncomfortable — 12 senior-level TypeScript…
Python click: Build Beautiful CLI Tools in Minutes
click vs argparse Both build CLI tools. click does it with less code: # argparse — 12 lines for a simple command import argparse parser = argparse . A…
Common Mistakes New Developers Always Make & How to Avoid Them Effectively
If you are a complete beginner who just stepped into the world of programming, you may feel confused, overwhelmed and even want to give up at times. I…
The Unlikely Journey from Bricks to Bytes
I'm a builder. I taught myself to run servers because freelancers kept burning my money. West London, 2021. I was standing on a site holding a cup of …
Python: Day Two – Variables, Data Types, and Putting Stuff in Boxes
Welcome back to Day 2, coders! 🚀 Yesterday we mastered the art of making the console say "Hello, World!" and survived the great indentation panic. 😅 T…
#css #webdev #beginners #codenewbie
Hello Dev Community! 👋 It is Day 4 of my journey toward mastering the MERN stack. For the past three days, I was busy building skeletons with HTML. To…
How Would I Build a Payment System That Doesn't Lose Money
This is the first post in a series I'm calling How Would I Build. I take a real engineering problem, reason through it in plain language first, then a…
Go Idioms I Wish I Knew Earlier
I've been writing Go for a while now, and somewhere along the way something shifted. My code started feeling less like "code that happens to be in Go"…
Why Freshers Must Build Real AI Products Instead of Endless App Clones
Stop Complaining. Start Building. Why Freshers Must Build Real AI Products Instead of Endless App Clones Every day, freshers complain: “There are no j…
I got my first PR merged in GSSoC 2026 and here's exactly what happened
I fixed my first real bug in open source at GSSoC 2026 I've been participating in GSSoC 2026 (GirlScript Summer of Code) and today I got my first real…
Nobody handed me a guide to the codebase. I learned by fixing tiny bugs.
Most developers learn to code by writing it from scratch. College, bootcamp, online tutorial — every path starts the same way: a blank screen, a probl…
Python functools: lru_cache, partial, reduce, and wraps
The functools module is one of Python's most practical standard-library gems. It ships a small set of higher-order function utilities — tools that ope…
Gemma 4 vs Claude vs Llama: Which Model Wins for Devs
This is a submission for the Gemma 4 Challenge: Write About Gemma 4 Okay, let me be honest with you for a second. I'm tired of AI comparison posts tha…
How I Went From Copying Projects to Building Full Stack Apps , My Honest Journey
Year One - No Projects, No Pressure My first year was comfortable. Just learning programming languages. No projects. No pressure. I had no idea what w…
How I Learned to Code Well Enough to Get Paid in 6 Months
How I Learned to Code Well Enough to Get Paid in 6 Months Not a bootcamp grad story. Not a CS degree story. Just a regular person who wanted to change…
🌈 The Joy of Vibecoding: A Beginner’s Guide to Learning by Building
A lot of new programmers feel like they need to fully understand coding before they’re “allowed” to build anything. But many people learn best by crea…
Git[깃] 초보자를 위한 필수 명령어 가이드
## Git[깃]이란 무엇인가? 안녕하세요! 이번 강좌에서는 개발자라면 누구나 사용하게 되는 필수 도구, Git[깃]의 기본 명령어들을 알아보겠습니다. Git[깃]은 코드의 변경 이력을 관리하고 여러 개발자가 함께 작업할 때 발생하는 충돌을 최소화하는 강력한 버전 관리…
What I Learned in My First Week of JavaScript (MERN Journey)
Hello DEV Community 👋 I’m Sarfraz Saeed, a Computer Science student from Pakistan currently learning Full Stack MERN Development. I just finished my f…
Understanding JavaScript Classes Objects and the ‘new’ Keyword: A Beginner’s Guide
JavaScript Classes & the new Keyword: A Beginner's Guide to OOP 🎯 If you're just starting with JavaScript and Object-Oriented Programming (OOP), t…
I'm a CS student. I built a GitHub App and audited 5 popular repos with it. here's what I found.
I started building Zaxion in August 2025. No co-founder. No team. No funding. Just me, a CS student, annoyed at watching the same security mistakes sh…
🚀 My Journey: From Engineering Passion to Web Development and a Flexible Lifestyle
👋 Hello, Everyone! Hello everyone. My name is Miu Matsuki . Today, I would like to share a little about my journey so far, my new challenge in Web Dev…
My First 48 Hours with Python: From BMI to Treasure Islands Day 2 and 3 completed
🏴☠️ Treasure Island Adventure The Goal: A text-based "choose your own adventure" game. What I Learned: Complex nested if-statements and logical flow.…