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DEV Challenges

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

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"The Cache Betrayal: Build a Self-Healing Distributed Cache That Never Loses Data"
mugisha_billychriss_e7fb6 profile

"The Cache Betrayal: Build a Self-Healing Distributed Cache That Never Loses Data"

#architecture #devchallenge #distributedsystems #systemdesign
Comments
1 min read
I Built TalknDo over the Weekend

DEV Weekend Challenge: Passion Edition Submission
bee6ix profile

I Built TalknDo over the Weekend

#devchallenge #weekendchallenge #solana #blockchain
7
Comments
4 min read
FinPal - I Built a Finance App You Can Actually Ask Questions To

DEV Weekend Challenge: Passion Edition Submission
tejas164321 profile

FinPal - I Built a Finance App You Can Actually Ask Questions To

#devchallenge #weekendchallenge
18
Comments 2
4 min read
Cipher Safari: The Ultimate Kids' Enigma Cryptography Adventure

June Solstice Game Jam Submission
pavanp_kulkarni profile

Cipher Safari: The Ultimate Kids' Enigma Cryptography Adventure

#devchallenge #gamechallenge #gamedev
1
Comments 2
4 min read
Practice Real-World Testing Scenarios for QA: Challenge 2 - Data Grid Validation and CRUD Operations
abigail_armijo profile

Practice Real-World Testing Scenarios for QA: Challenge 2 - Data Grid Validation and CRUD Operations

#api #devchallenge #testing #tutorial
2
Comments
3 min read
Congrats to the Google I/O 2026 Writing Challenge Winners!

Deep dives into AppFunctions and AI agents
jess profile

Congrats to the Google I/O 2026 Writing Challenge Winners!

#devchallenge #googleiochallenge
155
Comments 67
2 min read
XRPL MEMO SCANNER (OPEN SOURCE)
ghostrayu profile

XRPL MEMO SCANNER (OPEN SOURCE)

#devchallenge #weekendchallenge #xrpl #webdev
2
Comments 2
2 min read
Firebase Midsommer Madnesss with Antigravity CLI

June Solstice Game Jam Submission
xbill profile

Firebase Midsommer Madnesss with Antigravity CLI

#midsommar #devchallenge #gamechallenge #gamedev
8
Comments
11 min read
Transify - real-time chat translation across WhatsApp, Discord, Telegram and more

GitHub “Finish-Up-A-Thon” Challenge Submission
karam999 profile

Transify - real-time chat translation across WhatsApp, Discord, Telegram and more

#devchallenge #githubchallenge #githubcopilot #api
3
Comments
5 min read
Last Light: The Demon Lord Awaits at Dawn

June Solstice Game Jam Submission
reet_singh_ee97da2986538e profile

Last Light: The Demon Lord Awaits at Dawn

#devchallenge #gamechallenge #gamedev
14
Comments 3
2 min read
DEV's Summer Bug Smash Launches on July 14. Register Now!
jess profile

DEV's Summer Bug Smash Launches on July 14. Register Now!

#bugsmash #devchallenge #performance #debugging
26
Comments 3
1 min read
Dōjō 道場 — karate made me do it.

DEV Weekend Challenge: Passion Edition Submission
moersebene profile
C W

Dōjō 道場 — karate made me do it.

#devchallenge #weekendchallenge #elevenlabs #ai
3
Comments
3 min read
Reviving a 2010 Project When the Code Is Broken: A 15-Year Tech Time Capsule with Svelte, Supabase, Vercel

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

Reviving a 2010 Project When the Code Is Broken: A 15-Year Tech Time Capsule with Svelte, Supabase, Vercel

#devchallenge #githubchallenge
2
Comments
4 min read
🎓 EduContinuity Simulator – AI-Powered Student Success & Academic Risk Prediction Platform

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

🎓 EduContinuity Simulator – AI-Powered Student Success & Academic Risk Prediction Platform

#devchallenge #githubchallenge
4
Comments
3 min read
System Awakened: The Longest Day Test

June Solstice Game Jam Submission
anushka_singh09 profile

System Awakened: The Longest Day Test

#devchallenge #gamechallenge #gamedev
1
Comments
2 min read
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