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DEV Challenges

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

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Google I/O Writing Challenge Submission

Iryna Katmaieva

May 23

The Most Underrated Announcement at Google I/O 2026

#devchallenge #googleiochallenge #ai #testing

3 min read

GitHub “Finish-Up-A-Thon” Challenge Submission

Lavjeet Kumar Rai

May 23

SecureScan

#devchallenge #githubchallenge

2 min read

GitHub “Finish-Up-A-Thon” Challenge Submission

May 22

Reviving Cineverse: From Local Storage to Firebase 🚀

#devchallenge #githubchallenge

3 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 13

I Built a Gemma 4 Copilot for the Most Underrated Bottleneck in Software Delivery

#devchallenge #gemmachallenge #gemma #ai

8 min read

Gemma 4 Challenge: Write about Gemma 4 Submission

May 24

Stop Asking Gemma 4 to Just Summarize

#devchallenge #gemmachallenge #gemma #ai

6 min read

DEV Weekend Challenge: Earth Day

Apr 20

HelioGrid Solar: Earth 's Day Edition

#devchallenge #weekendchallenge

1 min read

Hermes Agent Challenge Submission

May 21

Built a 100k-Document RAG System by Hand. Hermes Read the Architecture in 47 Seconds.

#hermesagentchallenge #devchallenge #agents #ai

6 min read

GitHub “Finish-Up-A-Thon” Challenge Submission

May 24

From Half Baked Repos to GitHub Glory: How I Am Finishing My Ambitious 10 App Masterpiece

#devchallenge #githubchallenge #webdev #ai

4 min read

Google I/O Writing Challenge Submission

Haji Rufai

May 23

Forget Gemini Spark — The Managed Agents API Is the Real Game-Changer from Google I/O 2026

#devchallenge #googleiochallenge #ai #agents

6 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

May 23

I Built a Privacy-First Alternative to Microsoft Recall — Using All 3 Gemma 4 Modalities

#devchallenge #gemmachallenge #gemma #ai

6 min read

Gemma 4 Challenge: Build With Gemma 4 Submission

Victor Osunrinde

May 23

MySeniorDev

#devchallenge #gemmachallenge #gemma

3 min read

Google I/O Writing Challenge Submission

leslysandra for Google Developer Experts

May 21

The $1000 Operating System: Rearchitecting the Dev Team Inside Antigravity 2.0

#devchallenge #googleiochallenge

6 min read

DEV Weekend Challenge: Earth Day

Arnold Chavez II

Apr 20

EcoQuest - Turn your Trash into Treasure (and XP) 🌍 [Earthday challenge]

#devchallenge #weekendchallenge

3 min read

Google I/O Writing Challenge Submission

May 23

Speed Over Size: Why Gemini 3.5 Flash is the Most Important Update at Google I/O 2026

#devchallenge #googleiochallenge

3 min read

Google I/O Writing Challenge Submission

May 23

Google I/O 2026 Wasn’t About Features — It Was About AI Becoming the Developer Environment

#devchallenge #googleiochallenge

3 min read

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