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Junior -> Mid -> Senior -> Expert
Open labsAutoTest Sandbox
Train automation with real scenarios: long forms, uploads, CAPTCHA, role and permission, async webhooks, and many E2E labs to build stable tests.
UI Examples
450+
E2E Labs
150+
Categories
20+
Techstack
Cypress / Playwright
Quick start
Junior -> Mid -> Senior -> Expert
Open labsCypress and Playwright starter
Download templatesPass/fail checklist and timeline
Read guideFind labs fast
Browse by category
math/text/canvas/rotate
18 labsmulti-file, validate, preview
22 labsrole/permission/session
16 labsjobs, polling, delayed sync
14 labs10+ fields, validations
20 labspagination, sort, export
25 labsin-app, email mock
10 labscharts, drilldown
8 labsFeatured labs
Featured labs with mini-flows for state, async, and flaky-proof testing.
Expert - 60-90m
permission checks / network drop / proctor review
View detailsExpert - 60-90m
validate anomaly / estimate / export
View detailsExpert - 45-75m
inventory / provision profile / webhook sync
View detailsExpert - 45-75m
runtime permission change / session refresh / audit
View detailsHard - 40-60m
submit / request changes / re-submit
View detailsExpert - 60-90m
schema validate / progress polling / rollback
View detailsUI Examples
Practice patterns quickly before E2E labs.
Learning paths
Techstack and tools
Leaderboard (weekly)
Optional, demo data.
FAQ
Examples are small UI patterns, while Labs are full E2E flows with state and multiple steps.
Yes, download starter templates in the Docs section.
Based on checklist and submission status, with logs or timeline for verification.
Some labs simulate roles and permissions; examples are quick to browse.
Yes, the roadmap will expand API labs by category.
Use difficulty filters and learning paths to match your level.