DEV Community

DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
EcoSort- Smart Waste Sorting App for Earth day

DEV Weekend Challenge: Earth Day

EcoSort- Smart Waste Sorting App for Earth day

4
Comments
2 min read
Maps Agentic UI Toolkit - Maps That Render Themselves

Google Cloud NEXT '26 Challenge Submission

Maps Agentic UI Toolkit - Maps That Render Themselves

8
Comments
1 min read
Why Model Context Protocol (MCP) is the Real MVP of Cloud Next '26

Google Cloud NEXT '26 Challenge Submission

Why Model Context Protocol (MCP) is the Real MVP of Cloud Next '26

5
Comments 1
3 min read
I let a kosher lobster run my Shabbat automations

OpenClaw Challenge Submission 🦞

I let a kosher lobster run my Shabbat automations

12
Comments 5
6 min read
I Tried to Run Google's Most Enterprise Database on My MacBook. Here's What Actually Happened.

Google Cloud NEXT '26 Challenge Submission

I Tried to Run Google's Most Enterprise Database on My MacBook. Here's What Actually Happened.

3
Comments
6 min read
From Curiosity to Cloud: My First Real Encounter with Google Cloud at NEXT

Google Cloud NEXT '26 Challenge Submission

From Curiosity to Cloud: My First Real Encounter with Google Cloud at NEXT

1
Comments
2 min read
I Built a Mental Model for OpenClaw — And It Completely Changed How I See AI

OpenClaw Challenge Submission 🦞

I Built a Mental Model for OpenClaw — And It Completely Changed How I See AI

2
Comments
2 min read
How OpenClaw Could Automate Security Recon Workflows

OpenClaw Challenge Submission 🦞

How OpenClaw Could Automate Security Recon Workflows

2
Comments 1
2 min read
Beyond the API: The Dawn of the "Intent Economy" at Google Cloud NEXT '26

Google Cloud NEXT '26 Challenge Submission

Beyond the API: The Dawn of the "Intent Economy" at Google Cloud NEXT '26

1
Comments
2 min read
I Rethought My Sustainability App After Google Cloud Next ’26 — and my architecture broke (in a good way)

Google Cloud NEXT '26 Challenge Submission

I Rethought My Sustainability App After Google Cloud Next ’26 — and my architecture broke (in a good way)

15
Comments 2
4 min read
It Might Already Be Too Late to Fix This

DEV Weekend Challenge: Earth Day

It Might Already Be Too Late to Fix This

56
Comments 34
4 min read
What If Your Daily Habits Had a Carbon Score? I Built EcoTrack AI 🌱

DEV Weekend Challenge: Earth Day

What If Your Daily Habits Had a Carbon Score? I Built EcoTrack AI 🌱

2
Comments 1
2 min read
Google Cloud NEXT ’26

Google Cloud NEXT '26 Challenge Submission

Google Cloud NEXT ’26

1
Comments
2 min read
Clawdvent: An AI Dungeon Master That Lives in Your Discord - With Live Scene Art

OpenClaw Challenge Submission 🦞

Clawdvent: An AI Dungeon Master That Lives in Your Discord - With Live Scene Art

8
Comments
4 min read
Gemini 6.0 Flash: Is the "Speed vs Accuracy" Trade-off Finally Dead?

Google Cloud NEXT '26 Challenge Submission

Gemini 6.0 Flash: Is the "Speed vs Accuracy" Trade-off Finally Dead?

4
Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.