Website interface
9 languages
Navigation, account pages, forms and learning controls use the interface language you select.
Learn QA through practice
Build testing skills that survive real projects.
A focused learning path for people entering QA and engineers who want stronger automation, tooling, and delivery habits.
Full courses are free. Ukrainian and English. Clear progress.
Protected bonus lessonThe interview masterclass unlocked by complete QA practice.See the bonus mission
Corgi QA Lab
Learn to investigate, not just click.
Practice-first
Tasks model real product work
2 course languages
Every lesson and quiz is available in English and Ukrainian
Built-in checks
Quizzes show what to revisit next
Protected bonus lesson
13 deep chapters
Manual · Automation · Performance
14-day interview sprint
Final Corgi mission
The interview masterclass unlocked by complete QA practice.
Thirteen chapters, three career paths, live-task drills, take-home strategy, recruiter scripts, lead and CTO conversations, and safe AI coaching. Finish every published course and current quiz, or activate access with a bonus code.
See the bonus missionNine interface languages
Choose your interface language.
This choice changes menus, account pages and learning tools. Course lessons have their own language setting, explained below.
Languages of lessons and quizzes
2 complete course versions
This card describes the learning content, not the website interface. Every reviewed lesson and quiz has a complete English and Ukrainian version. Other interface languages open the English course version.
Learning directions
Start with the skill your next role needs.
Each direction brings together concise theory, structured examples, and knowledge checks you can complete at your own pace.
01Foundation
Manual testing
Test design, bug reporting, web fundamentals, APIs, and the habits of a dependable QA engineer.
02Engineering
Test automation
Maintainable automated checks, programming foundations, debugging, and reliable test architecture.
03Tooling
QA engineering tools
Browser tools, API clients, SQL, Git, and checks in CI for everyday QA work.
04Free course
Performance testing
A separate track: workload models, load and stress tests, response times, throughput, and bottleneck investigation.
05Free course
AI for QA and automated tests
Review AI answers and practice with Playwright, Selenide, pytest, Cypress and WebdriverIO. A shared training application and downloadable laboratories.
06Free course
QA management
Grades, specializations, QA Lead, Manager and Head of QA. Responsibility, people development, planning, metrics and practical management decisions.
07Free course
QA in a development team
From requirements to release: sprints, Scrum events, change verification, defect escalation, incidents and difficult conversations. Examples, practice and quizzes.
A clear learning loop
Learn, apply, check, repeat.
Progress stays visible, and knowledge checks help you decide what to revisit next.
- 01
Understand the concept
Short explanations establish the model and the vocabulary you actually need.
- 02
Use it on a task
Practice in a product-like context with a concrete, reviewable outcome.
- 03
Check your understanding
Use quizzes and your saved progress to spot gaps before moving forward.
Your Corgi QA pack
Collect a team that grows with your QA skills.
Each Corgi marks a real learning milestone: begin a course, build momentum, cross the halfway point, and complete the path.
- Start
Curious Scout
Join a course and choose the first skill you want to master.
- 25%
Defect Detective
Reach 25% by turning explanations into repeatable checks.
- 50%
QA Pathfinder
Reach 50% and connect risks, evidence, tools, and product decisions.
- 100%
Release Guardian
Complete a course and carry the full learning path into your own practice.
Corgi badges celebrate real learning progress. Every core lesson remains free; any future bonus missions will be announced separately.
Create an accountReady for the next step?
Turn scattered knowledge into a working QA system.
Open the catalog, choose a reviewed course, and start learning for free. Your account keeps your place between sessions.