Mastodawn

AlgoArena: SaaS đấu thuật toán trực tiếp, giúp sinh viên tránh burnout từ LeetCode. Đã có 2.800 người dùng, 1.400 trận đấu/tháng và 6 CLB/tổ chức trả phí. Điểm nhấn là tính năng phân tích trận đấu. Dự án đang tìm kiếm phản hồi về định giá, khả năng đáp ứng doanh nghiệp và các kênh phát triển.

#AlgoArena #SaaS #AlgorithmBattle #CodeChallenge #KhởiNghiệp #ThuậtToán #ĐấuCode

https://www.reddit.com/r/SaaS/comments/1p8qzd2/algoarena_live_algorithm_battles_saas_1400/

Fabian Vilers Aug 25, 2025

How to draw a Space Invader

https://muffinman.io/blog/invaders/

#javascript #codechallenge

How to draw a Space Invader · Muffin Man

This interactive post will show you how to build your own fleet of space invaders by mixing geometry with randomness and a splash of color.

Muffin Man

Rust Bytes Jul 10, 2025

The Rust code below is a crime against the borrow checker 😱🦀.

Can you rewrite it in idiomatic Rust?

Drop your fixes below!

#RustLang #CodeChallenge #rustlang

Martijn van Iersel Mar 6, 2025

Don't forget, it starts tomorrow!
#i18n_puzzles #codechallenge
https://i18n-puzzles.com

Internationalization puzzles - Home

chribonn Feb 13, 2025

🎮 Dive into the experience of developing a Power Apps Wordle Engine! It required a problem-solving approach over and above the development process. The low-code / no-code solution platform can be a challenge for certain solutions. #MicrosoftPowerApps #TechInnovation #PowerApps #Wordle #CodeChallenge #GameDevelopment #NoCode #WordleGame #Microsoft #DevCommunity #AppDev #LowCode #TTMO #AppDevelopment #DeveloperLife #GameDev

https://www.alanbonnici.com/2025/02/deep-dive-into-ms-power-apps-wordle.html

Deep Dive into a MS Power Apps Wordle Game Engine

This blog is about security and computing related topics with occassional hobby activities thrown in.

Cees Bos Jan 17, 2025

🚨 Code Challenge Alert! 🚨Dive into the first Application Observability Code Challenge 🛠️ Uncover unexpected behavior using test scripts and observability data, then enhance it to prove your fix! Ready to debug? 🤔👩‍💻👨‍💻
https://goto.ceesbos.nl/c1

#CodeChallenge #Observability #OpenTelemetry

Application Observability Code Challenge 1

The first of the Application Observability Code Challenges is now available. A simple Spring Boot application with a REST endpoint implemented in Jersey/JAX-RS This application has some unexpected behaviour. Can you find out what is happening based on the observability data? Can you improve the observability to prove that a fix really fixed the problems?