InfrastructureAdvanced
Roll out configuration to a disconnected fleet
Safely converge 40,000 gateways while some sites are disconnected and old controllers can return.
Challenges for different kinds of thinkers
Find your challenge.
Build your judgment.
Plan a product, improve a service, organize an operation or design a technical system. Practice the role you know—or the one you want to grow into—with a clear brief and useful feedback.
New to this? Explore beginner challengesPRACTICE, WITH PURPOSEOpen practice
Your thinking is the work.
Choose the right format.
A written proposal, service flow, program plan or architecture can all make a strong answer. Follow the brief, explain your choices, and use a canvas if it helps.
UnderstandProposeReview
Start with your world
Pick a familiar role or explore something new. Every track is open to you.
Find your next challenge
Read the brief and rubric before you start. Written answers are welcome; the canvas is optional.
16 challenges
InfrastructureAdvanced
Keep a regional ingress service alive
Survive a regional outage without confusing a health check with safe recovery.
Product & backendIntermediate
Sell a limited drop without overselling
Separate reservation, payment and confirmed purchase during a 50,000-person launch.
Product & backendIntermediate
Sync inspections from offline field teams
Reconcile conflicting edits and large photo uploads without losing submitted inspections.
Technical program managementAdvanced
Migrate payment processors without a flag day
Create a gated migration plan when engineering, finance and support have different definitions of success.
Technical program managementAdvanced
Launch a regional data-residency commitment
Turn an enterprise residency promise into enforceable scope and a cross-team launch plan.
AI & dataAdvanced
Keep enterprise AI search fresh and private
Handle document changes, ACL revocation and deletion across a retrieval pipeline.
AI & dataIntermediate
Ship a cheaper model without hiding regressions
Build a release decision from noisy evaluations, customer slices and production feedback.
Product & strategyIntermediate
Test a neighborhood tool library
Choose a useful first service before spending a small team’s budget on an app.
Product & strategyIntermediate
Help workshop visitors find a reason to return
Investigate a drop in repeat visits and choose one test without assuming reminders are the answer.
Design & service experienceIntermediate
Make a first studio visit feel clear and welcoming
Design a complete arrival experience across booking, signs, staff and a changed room.
Design & service experienceIntermediate
Explain an event change before people make the trip
Keep a community event’s update, travel and arrival experience consistent when plans change.
Business & community operationsIntermediate
Organize a fair maker-market application process
Process more applications than available tables with clear decisions, ownership and a waitlist.
Business & community operationsIntermediate
Keep community support requests from getting lost
Make ownership and honest response promises work with a limited weekly support budget.
Getting startedBeginner
Share one study room without double bookings
Explain a simple booking process, try it with examples and improve one weak spot.
Getting startedBeginner
Run a book-swap table that newcomers can understand
Arrange a small community activity with clear rules, a simple record and a closing plan.
A useful review
Reasoning over
a magic score.
Practice reviews are AI feedback. Ranked contests will need calibrated grading and human oversight before opening.
Check the essentials
See missing deliverables and check stated numeric constraints before requesting an AI review.
Review the right evidence
Each role has its own rubric. Feedback looks at the choices and evidence the brief asks for, with uncertainty and concrete next steps.
Make practice yours
Learn with Coach or try on your own. Record assistance so the context stays clear.