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.
Gemma 4

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4

Comments
1 min read
Semver in Retrograde

April Fools Challenge Submission ☕️🤡

Semver in Retrograde

8
Comments
5 min read
Gemma 4 in the Browser: Why Zero-Backend AI Apps Are the Future (And How to Build One)

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 in the Browser: Why Zero-Backend AI Apps Are the Future (And How to Build One)

3
Comments
6 min read
EcoMind: AI-Powered Carbon Footprint Analyzer Using Google Gemini

DEV Weekend Challenge: Earth Day

EcoMind: AI-Powered Carbon Footprint Analyzer Using Google Gemini

4
Comments
3 min read
💎 GemMaster: Building a Multimodal AI RPG (Gemma 4, Vision & Voice APIs)

Gemma 4 Challenge: Build With Gemma 4 Submission

💎 GemMaster: Building a Multimodal AI RPG (Gemma 4, Vision & Voice APIs)

1
Comments 2
3 min read
FarmSense AI - An intelligent farming companion

DEV Weekend Challenge: Earth Day

FarmSense AI - An intelligent farming companion

4
Comments
4 min read
Choosing the Right Gemma 4 Model: A Practical Guide

Gemma 4 Challenge: Write about Gemma 4 Submission

Choosing the Right Gemma 4 Model: A Practical Guide

4
Comments 6
2 min read
I Built an AI Agent Orchestrator Where Gemma 4 Only Knows What You Teach It

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built an AI Agent Orchestrator Where Gemma 4 Only Knows What You Teach It

3
Comments 2
4 min read
Hardening a Notion MCP workflow with seven small utility MCP servers

Notion MCP Challenge Submission 🧠

Hardening a Notion MCP workflow with seven small utility MCP servers

3
Comments 2
6 min read
Gemma 4 Has Four Models. Here's Which One You Actually Need

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4 Has Four Models. Here's Which One You Actually Need

17
Comments 4
4 min read
Carbon Lens — See the Climate Cost* of Everything You Buy

DEV Weekend Challenge: Earth Day

Carbon Lens — See the Climate Cost* of Everything You Buy

21
Comments
8 min read
I Built an AI Interview Coach with Gemma 4 — Zero Backend, 100% Free

Gemma 4 Challenge: Build With Gemma 4 Submission

I Built an AI Interview Coach with Gemma 4 — Zero Backend, 100% Free

4
Comments
5 min read
Gemma 4: The Comprehensive Developer's Guide to Google's Most Capable Open Model Family

Gemma 4 Challenge: Write about Gemma 4 Submission

Gemma 4: The Comprehensive Developer's Guide to Google's Most Capable Open Model Family

8
Comments 4
7 min read
TripSync — A Three-Tier Gemma 4 Travel Planner Running Live on Flask

Gemma 4 Challenge: Build With Gemma 4 Submission

TripSync — A Three-Tier Gemma 4 Travel Planner Running Live on Flask

3
Comments
6 min read
The "Junior Developer" Effect: How 192k Tokens of Noise Degraded Gemma 4's Architectural Reasoning

Gemma 4 Challenge: Write about Gemma 4 Submission

The "Junior Developer" Effect: How 192k Tokens of Noise Degraded Gemma 4's Architectural Reasoning

6
Comments
9 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.