Frontend
Build an accessible dashboard
Turn a small activity dataset into a clear, keyboard-friendly dashboard with useful empty and loading states.
Explore challengeA little practice.
A meaningful next step.
Real-world challenges for the way people work with AI.
Frontend
Make search feel effortless
Build a responsive searchable catalogue that stays correct when queries change quickly.
Explore challengeBackend
Design a reliable task API
Design and implement a small task API with predictable validation and useful errors.
Explore challengeBackend
Handle a webhook twice, safely
Process a payment-event fixture without granting duplicate credits, even when events arrive out of order.
Explore challengeData
Clean a messy customer dataset
Normalize a customer dataset while preserving meaningful records and reporting uncertain entries.
Explore challengeData
Find the story in support tickets
Analyse a synthetic support-ticket dataset and recommend two actions supported by evidence.
Explore challengeProduct
Write a product brief that ships
Define a small booking feature for a service business, including measurable outcomes and clear exclusions.
Explore challengeProduct
Prioritize with incomplete evidence
Evaluate competing customer requests and produce a defensible six-week roadmap.
Explore challengeMarketing
Make a launch message matter
Write an honest launch message for a fictional scheduling product aimed at independent consultants.
Explore challengeMarketing
Review an AI-generated campaign
Audit a draft campaign for unsupported claims, clarity, and audience fit, then produce a stronger revision.
Explore challengeOperations
Build a useful support playbook
Create a refund-request handling playbook that helps agents respond consistently and escalate exceptions.
Explore challengeOperations
Turn an incident into a clear handoff
Convert incomplete incident notes into a structured handoff with ownership, evidence, and next actions.
Explore challenge