Beginner QA
New to QA or light manual experience
- Assertions
- Forms
- Auth basics
- Reading failures
Est. 5 hrs
First-party QA engineering lab
Start QA automation practice
Runnable UI and API labs on ITJobNotify—missions you can verify against our mock backend, challenge mode, Postman-ready collections, and learning paths for Selenium, Playwright, and REST. Build proof you can show in interviews.
Choose your track
Structured paths by role
Manual → automation
Exploratory testers adding code
- Stable waits
- Locators
- UI + API checks
- Reporting
Est. 10 hrs
SDET interview prep
Automation engineers before loops
- Flake triage
- Test design
- API auth
- Trace/debug story
Est. 8 hrs
Advanced lab
Senior SDETs sharpening edge cases
- Tables
- Uploads
- Dialogs
- Shadow DOM
- Multi-page flows
Est. 12 hrs
Featured labs
On-site playground modules
Filter by scenario type, sort by difficulty or recency, then open runnable demos on ITJobNotify.
Category
- UIBeginner
Login practice
Valid/invalid login, locked user, remember me, show password.
20 min
- UIIntermediate
XPath & CSS locators
Nested cards, repeated classes, tables—stable data-testid + harder selectors.
40 min
- APIIntermediate
API practice (REST)
Mock auth + CRUD + status codes against demo endpoints.
40 min
- UIBeginner
Form validation
Multi-step form, required fields, regex, conditional field.
35 min
- UIIntermediate
E-commerce cart
Products, cart, coupon, checkout success/failure.
45 min
- UIIntermediate
Dynamic elements
Spinner, delayed content, changing text, retry.
30 min
- UIIntermediate
Web table
Sort, search, pagination, row actions, selection.
35 min
- HybridAdvanced
Multi-page mini app
Cross-page flow: sign-in screen, dashboard table, task detail—full UI navigation practice.
50 min
- APIIntermediate
OpenAPI & Swagger UI
Interactive docs and Try it out for /api/playground/v1—items, pets, auth, reset.
35 min
- UIBeginner
Signup practice
Registration validation, strength hint, duplicate email, terms.
25 min
- UIAdvanced
Admin dashboard
Filters, search, sort, pagination, bulk select.
40 min
- UIIntermediate
Upload & download
Type/size checks, progress simulation, sample file link.
30 min
- UIIntermediate
Drag-drop & dialogs
HTML5 drag-drop, alert, confirm, modal, tooltip.
35 min
- HybridAdvanced
Iframe & shadow DOM
Same-origin iframe form + shadow-root controls.
45 min
- AdvancedIntermediate
How to automate these labs
Selenium, Playwright, Cypress, Postman, REST Assured notes.
30 min
- UIIntermediate
Reset password
Email step, OTP simulation, invalid/expired token paths.
25 min
- APIIntermediateRoadmap
Mock API builder
Roadmap: compose custom routes in-browser. The REST lab and OpenAPI explorer already expose auth, CRUD, and validation errors to script against.
45 min
- UIAdvancedRoadmap
Flaky test detector
Roadmap: timed chaos and retry analytics in-lab. Reproduce ordering and timing bugs on dynamic, table, and upload flows now.
40 min
- AdvancedAdvancedRoadmap
CI/CD pipeline lab
Roadmap: sample pipeline configs and artifact layout. Read the automation notes for sharding, retries, and junit publishing patterns.
40 min
- UIAdvancedRoadmap
Locator analyzer
Roadmap: selector health scoring in UI. Compare XPath, CSS, and role-based queries on the locators and iframe/shadow modules.
35 min
- UIIntermediateRoadmap
Accessibility testing lab
Roadmap: dedicated a11y scenarios (keyboard traps, live regions, contrast). Until then, rehearse focus order and error association on the form and login modules.
40 min
- HybridAdvancedRoadmap
Network interception playground
Roadmap: HAR-style fixtures inside the lab. Use Playwright or Cypress route handlers against the mock API and UI modules while we ship this.
40 min
- HybridAdvancedRoadmap
Visual regression lab
Roadmap: snapshot-friendly fixtures and diff workflow. Use the shop and locator modules to script baseline captures with your tool of choice today.
45 min
- HybridAdvancedRoadmap
Cross-browser compatibility lab
Roadmap: matrix notes per browser. The multi-page mini app is the best surface today for navigation and rendering differences across engines.
55 min
- APIIntermediateRoadmap
Test data generator
Roadmap: faker-style payloads scoped to lab entities. Seed users and catalog rows via the mock API endpoints for now.
25 min
- UIAdvancedRoadmap
Performance testing lab
Roadmap: scripted slow networks and Core Web Vitals hooks. Practice async readiness and perceived load on the dynamic elements module meanwhile.
50 min
- AdvancedAdvancedRoadmap
Test observability dashboard
Roadmap: export hooks for junit and traces from lab runs. Review the automation notes for how to wire reports and artifacts in CI today.
35 min
- UIIntermediateRoadmap
Bug repro recorder
Roadmap: structured repro steps export. Practice tight repro narratives on drag-drop, dialogs, and the interactions module today.
30 min
Why this platform is different
Built for rehearsal, not link dumps
Real runnable lab on our domain
Execute scripts against first-party pages—no third-party demo accounts or flaky externals.
Mock REST + OpenAPI explorer
Bearer auth, CRUD, and status codes on /api/playground/v1 with Swagger UI for contract-style practice.
Challenge mode without helper test ids
Append ?challenge=1 on supported modules to rehearse resilient locators like a screener whiteboard.
Stable selectors when you need speed
Default mode keeps data-testid hooks so you can learn assertions before you fight the DOM.
Interview-shaped scenarios, not toy clicks
Auth, tables, uploads, carts, and API errors map to what teams actually ask in SDET loops.
Progress you can screenshot for reviewers
Track opens and completions locally—pair with your repo or README when you pitch your work.
Example run summary (illustrative)
Results & proof
Run
Nightly UI suite
Last 7 runs — pass rate trend
Passed
184
Failed
6
Flake rate
2.4%
rolling 14d
Median time
8.4s
p95 21.4s
Trace / log
trace-chromium-7f3a.zip
- [12:01:02] suite start — chromium
- [12:01:14] login.spec — PASS (1.2s)
- [12:01:18] cart.spec — RETRY 1/2 — stale element
- [12:01:26] cart.spec — PASS (2.1s)
Screenshot preview
failure-checkout-assertion.png
Topic guides
Deeper write-ups paired with the lab—Selenium, Playwright, API testing, and each UI pattern.
- Selenium practice websitesWebDriver flows, waits, and locators—pair the guide with our login, table, and dynamic lab modules.
- Playwright practice websitesAuto-waiting, tracing, and UI+API flows using our Playwright-friendly lab pages and mock REST API.
- API testing practice websitesREST status codes, Bearer auth, and CRUD on ITJobNotify’s /api/playground/v1 mock API.
- Login & signup testingAuthentication UI: validation, errors, remember-me, and session-style interview topics.
- XPath & CSS selector practiceResilient locators, nested DOM, dynamic classes, and when XPath vs CSS is the right call.
- Form validation practiceRequired fields, regex, conditional inputs, and accessible error messaging.
- Ecommerce testing practiceCart, coupons, and checkout simulation in our ecommerce lab—no external storefront.
- File upload & download practiceType and size rules, progress UI, and safe habits around user-supplied files.
- Dynamic elements & waitsDelayed render, spinners, changing text, and stable synchronization patterns.
External practice sites
Third-party demos (SauceDemo, The Internet, etc.) are useful references—our first-party playground above is the best place to rehearse with missions and stable hooks.
Explore tools directory →Free quick labs
No account required. These run in your browser; saving results to a personal timeline uses your student sign-in.
Roadmap
First-party labs live in the Playground. External guides under /testing-tools/* point at practice patterns and our runnable demos. Pair practice with the QA career guide and SDET roadmap when you are job-searching—not only drilling tools in isolation.
- Visual regression lab — coming soon: screenshot baselines and visual diffs in a controlled sandbox.
- Contract / schema testing lab — coming soon: structured API contract checks in a dedicated flow.
- Live today: UI, API, locator, form, dynamic UI, and challenge flows in the Playground (accessibility- and performance-oriented exercises where enabled).
Frequently Asked Questions
Playwright practice on ITJobNotify
Auto-waiting, tracing, and role-based locators are easier to rehearse on pages you control. Use the guide for scenarios and debugging habits, then automate the matching modules in our on-site lab.
Selenium WebDriver practice on ITJobNotify
Classic WebDriver patterns—waits, stale elements, tables, and uploads—map cleanly to our lab modules with documented demo users and stable hooks.
API testing practice on ITJobNotify
Exercise status codes, Bearer auth, CRUD, and validation errors against our mock REST API under /api/playground/v1—no outbound sandbox required.
XPath & CSS selector practice on ITJobNotify
Shadow DOM, nested tables, and dynamic lists are built into the lab so you can compare CSS, XPath, and accessibility-friendly queries on one domain.
Login & signup testing on ITJobNotify
Rehearse authentication UI—validation, errors, redirects, and session behavior—using lab credentials and flows designed for automation learners.
Form validation practice on ITJobNotify
Required fields, formats, conditional inputs, and error messaging are covered in the form and signup labs with assertions you can reproduce in CI.
Ecommerce flow practice on ITJobNotify
Cart, catalog, and checkout simulation live in our shop module—practice totals, coupons, and navigation without pointing tests at external storefronts.
File upload & download practice on ITJobNotify
Safe upload and download exercises use synthetic files and lab-only endpoints so you can focus on framework APIs and assertions.
Dynamic elements & wait practice on ITJobNotify
Delayed render, spinners, and changing DOM are first-class in the dynamic and table labs—practice synchronization strategies interviewers expect you to explain.