Skip to content

DEV Community

DEV Challenges

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

👋 Sign in for the ability to sort posts by relevant, latest, or top.

DEV Weekend Challenge: Earth Day

Sree Praveen Challa

Apr 20

EcoScanAI 🌍♻️: Scaling Sustainability with AI Vision

#devchallenge #weekendchallenge #webdev #ai

2 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 7

I Replaced My $500 GPU with a $75 Raspberry Pi: How Gemma 4 Makes Computer Vision 10x Cheaper

#discuss #devchallenge #gemmachallenge #gemma

13 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Keerthana

May 8

I rushed my First Gemma 4 idea. Here’s what it taught me about building local AI for safety

#devchallenge #gemmachallenge #gemma #ai

8 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

Shreya Nalawade

May 18

Running Gemma 4 Inside a Docker Container with GPU Passthrough

#devchallenge #gemmachallenge #gemma

13 min read

Hermes Agent Challenge Submission

Gábor Mészáros

May 19

Instruction systems capability ladder: harness leveling

#hermesagentchallenge #devchallenge #agents #claude

10 min read

DEV Weekend Challenge: Earth Day

Manjunath Patil

Apr 20

Earth Day Study Companion: For Teach-Ins and Climate Learning

#devchallenge #weekendchallenge #earthday #gemini

9 min read

Google I/O Challenge submission

Joske Vermeulen

May 20

I Upgraded a Production AI Agent to Gemini 3.5 Flash 12 Hours After Google I/O - Here's What I Found

#devchallenge #googleiochallenge

5 min read

Google I/O Challenge submission

May 20

i watched google tear down the old internet from a hostel room in kolkata

#devchallenge #googleiochallenge #ai #gemini

9 min read

Google I/O Challenge submission

May 20

The Keynote Google Didn't Give

#devchallenge #googleiochallenge

4 min read

Google I/O Challenge submission

southy404

May 20

Google I/O 2026 Made the Search Box Feel Like an Agent Layer

#devchallenge #googleiochallenge

10 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 17

The Delusion of Infinite Compute: Running Gemma 4 on an i5 CPU

#devchallenge #gemmachallenge #gemma #ai

8 min read

Google I/O Challenge submission

Edun Yusuf Aderogba

May 20

New Google AI Studio integrations with database and auth using gemini 3.5

#devchallenge #googleiochallenge

2 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

Inna Campo

May 19

How Gemma 4 Can Help Solve the Trillion-Dollar Oversight in Women’s Health

#devchallenge #gemmachallenge #gemma

5 min read

Google I/O Challenge submission

Saras Growth Space

May 20

Google I/O 2026 Made Me Realize AI Agents Are Becoming Real Development Infrastructure

#devchallenge #googleiochallenge #ai #agents

3 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 8

Gemma 4 Under the Hood: Multimodality, PLE, and the 128K Context Revolution

#devchallenge #gemmachallenge #gemma #ai

3 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.