Challenges
Fix broken architectures using the editor and validate with WASM.
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.
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!
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.
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.
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.
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.
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.