Challenges

Fix broken architectures using the editor and validate with WASM.

intermediate deployment 15-20 min

CDN Architecture: Add Cache Layer

Your content delivery network needs a caching layer! Add a Cache datastore and connect it to both the API and CDN edge servers for faster content delivery.

beginner validation 5-8 min

Code Review: Fix the Ride-Sharing App

A junior developer wrote this code for a ride-sharing app, but it has syntax errors. Find and fix all the issues to get it compiling!

intermediate async 10-15 min

Email Notification System: Build Async Processor

Your app sends too many emails synchronously, causing slow responses! Create an async email processing system with a queue and worker to handle notifications in the background.

beginner relations 5-10 min

Healthcare Portal: Connect Patient to System

A patient needs to book an appointment! Model the complete flow: Patient uses the Portal, Portal calls the Appointment API, and API stores data in the database.

beginner relations 5-10 min

Microservices: Connect Service Mesh

You're building a microservices architecture! Connect the UserService, OrderService, and PaymentService so they can communicate. Each service has its own database.

beginner components 5-10 min

Social Feed: Add Recommendation Engine

Your social media platform needs personalized content! Add a Recommendation component to the FeedService container that suggests posts based on user interests.

intermediate integration 10-15 min

Weather App: Integrate Weather API

Your weather app needs real-time weather data! Integrate an external weather service (like OpenWeatherMap) that your API can query for current conditions.