Exam catalog
86 stackable modules. Each module has its own levels (L1–L5), exam and badge. Take only the exams that fit you.
AllCoreWindows Power UsermacOS Power UserLinux and Server ITNon-Tech ProfessionalTech ProfessionalIndustry SimulationsTechnical EnglishAI ProductivityEditor FluencyDocumentation ManagementBrowser Power UserMarkdown MasterySpecializations
Tech Professional
TECH-TERM
Terminal Fluency
Terminal fluency, history tricks, aliases, tmux (shared with LNX-SH/MAC-TERM; one exam, certified once)
20 min$39AI-freeMVP
TECH-GIT
Git
Branching, rebase, conflicts, bisect, stash, reflog recovery
20 min$39AI-freePhase 2
TECH-IDE
IDE Fluency
VS Code or JetBrains: multi-cursor, refactor, debugging, snippets, keyboard-only editing
15 min$29AI-freePhase 2
TECH-CODEINPUT
Code Input
Typing code: brackets, symbols, indentation, speed and accuracy
8 min$19AI-freeMVP
TECH-DEBUG
Debugging
Reading logs and stack traces, reproducing and isolating issues
15 min$29AI-freePhase 2
TECH-DEVTOOLS
DevTools and APIs
Browser DevTools, API clients (curl/Postman), JSON handling
15 min$29AI-freePhase 2
TECH-CI
CI Pipelines
Reading and fixing CI pipelines, containers basics
15 min$29AI-freePhase 3
TECH-DATA
SQL and Data Wrangling
SQL querying, notebooks, data wrangling speed
20 min$29AI-freePhase 3