1515 ± 79 · 4 passed of 7 attempts · joined Nov 2025
Sample data. A generated account, not a real person.
7 attempts in the last twelve months · best day 2 · current streak 0 days
2026 · 7 attempts · best day 2
Nineteen axes, from the EX200 and EX342 objectives plus the automation subjects. A topic never attempted sits at the centre — point at an axis for its numbers.
| Topic | Rating | Labs |
|---|---|---|
| Logging and journald | 1707 | 2 |
| Users and permissions | 1675 | 1 |
| Networking | 1675 | 1 |
| AI Services | 1675 | 1 |
| Model Context Protocol | 1542 | 3 |
| Linux basics | 1325 | 1 |
| Python | 1325 | 1 |
| AI Agents | 1325 | 1 |
Click an attempt to open it. Rated attempts moved the number on the left; the ones marked practice are unrated — recorded, not counted.
| When | Work | Result | Time | Rating |
|---|---|---|---|---|
| 07 Jun 2026 | Theory: Memory and CS in Linux theory | passedpractice | 4m 59s | — |
| 07 Jun 2026 | The Server That Talks Too Much | passed | 8m 48s | +41 |
| 31 Mar 2026 | Theory: The Model Context Protocol theory | failed | 3m 42s | -184 |
| 30 Mar 2026 | The Module That Shadows the Standard Library | failed | 10m 30s | -175 |
| 29 Mar 2026 | The Chatbot That Leaks Its Key | passed | 12m 01s | +175 |
| 28 Mar 2026 | The Token for Someone Else | passed | 9m 30s | +175 |
| 28 Mar 2026 | The MCP Server That Never Connects | failed | 19m 34s | -175 |