DEV Community

For maintainers: Showcase the open source project you maintain and invite contributors to get involved!

For contributors: Highlight the contributions you're making during Hacktoberfest and what you learned along the way!

For everyone: Reflect on your Hacktoberfest experience and what open source means to you.

🎃 Spotlight your projects and contributions as you go: 2025 Hacktoberfest Writing Challenge is now live!

Jess Lee for The DEV Team ・ Oct 1

#hacktoberfest #devchallenge #opensource

Cover image for Blob Storage as a Database: Dumb Idea or Underrated Trick?

Harpreet Singh

Oct 20

Blob Storage as a Database: Dumb Idea or Underrated Trick?

#webdev #cloud #azure #database

3 min read

bfuller

Oct 20

Using a Non-Deterministic System to Find Climate Patterns

#ai #database #development

3 min read

Duc Nguyen Thanh

Oct 20

ServeSense — Windows SFTP/FTPS/FTP Server with Least-Privilege Setup (No Admin Needed)

#sftp #ftp #ftps #windows

2 min read

Ponikar

Oct 19

Building React Native app that ship code from Mobile

#programming #ai #reactnative #agents

4 min read

Luke Hinds

Oct 20

One Dataset, Many Formats: DeepFabric's Approach to Training Format Flexibility

#ai #machinelearning #agents #datascience

12 min read

Alexander Smirnoff

Oct 20

Building a real-time sports data pipeline with AWS Fargate and AppSync

#aws #serverless #websocket #kafka

5 min read

Mike Vincent

Oct 20

Quark’s Outlines: Python Dictionaries

#python #programming #dictionaries

5 min read

Smith

Oct 20

How Shorebird Works: Breaking Down Flutter’s Over-the-Air Update Engine

#mobile #tooling #flutter #architecture

4 min read

Mishan Poudel

Oct 20

KaraCoro: Real-Time Karaoke in the Browser

#webdev #programming #sideprojects #music

1 min read

Burhanuddin S. Tinwala

Oct 20

The Haunted Clock Tower: A Cinematic Halloween Scene with Pure CSS

#frontendchallenge #devchallenge #css #webdev

2 min read

Sandro 🦖☄️

Oct 20

Stop Over-Engineering: A 100-line bash script that saved my servers

#cloud #devops #webdev #programming

5 min read

Daniel Cardona Rojas

Oct 20

SwiftMocking: Rethinking Test Doubles with Modern Swift

#macros #parameterpacks #mockito #mocks

4 min read

KahWee Teng

Oct 20

Migrating from Remix to React Router v7

#react #javascript #webdev #migration

6 min read

Rohit Shah

Oct 20

HashCodex — Building a Distributed, Secure Code Execution Platform Like LeetCode

#distributedsystems #docker #pubsub #fullstack

2 min read

Software Developer

Oct 20

100+ AJAX / fetch / HTTP code snippets

#http #javascript #apicall #webdev

16 min read

MUHAMMAD USMAN AWAN

Oct 20

🎃 Haunted Halloween Night - Submission

#frontendchallenge #devchallenge #css #html

2 min read

Sajjad Rahman

Oct 20

Data Engineering 102: Understanding Transactions, ACID, and Isolation in PostgreSQL

#systemdesign #dataengineering #aws #database

5 min read

Aviral Srivastava

Oct 20

Azure Policy & Governance

#management #azure #security #cloud

5 min read

OGHENEKARO CLETUS ANAKPOHA

Oct 20

🚀 Building Dynamic Profile API (Stage 0 Backend Challenge)

#programming #backenddevelopment

2 min read

parupati madhukar reddy

Oct 20

Building Production-Ready AI Agents with OpenAI Agents SDK and FastAPI

#api #openai #python #ai

4 min read

ledon

Oct 20

AIReview in Practice: Accelerating Code Reviews with AI

#ai #dotnet #deepseek #codereview

4 min read

ZedIoT

Oct 20

Tuya SDK App Migration Guide 2025: How to Move from Tuya OEM App to a Custom SDK App

#tuya #tuyaiot #oem #tuyasdk

3 min read

Carrie

Oct 20

Top 5 Open-Source Anti-Bot Tools in 2025

#bot #opensource #top5 #security

3 min read

Yoann Fleury for BearStudio

Oct 20

Hi, do you know Rust?

#rust #learn #translation

3 min read

Hugo Oliveira

Oct 20

Understanding Strings in Go: Bytes, Runes, and the Truth Behind len

#beginners #go #tutorial #programming

2 min read