1469 ± 32 · 63 passed of 96 attempts · joined Jun 2026
Sample data. A generated account, not a real person.
96 attempts in the last twelve months · best day 3 · current streak 1 days
2026 · 76 attempts · best day 3
2025 · 20 attempts · best day 3
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 |
|---|---|---|
| Ansible | 1707 | 2 |
| Terraform | 1668 | 4 |
| Containers | 1647 | 2 |
| Logging and journald | 1610 | 7 |
| Python | 1514 | 15 |
| Storage and LVM | 1501 | 6 |
| Users and permissions | 1495 | 19 |
| Claude Code | 1490 | 12 |
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 |
|---|---|---|---|---|
| 17 Sep 2026 | The Triage Job That Spends Without Limit | passed | 10m 37s | +45 |
| 17 Sep 2026 | The Sync That Says It Worked | passed | 4m 04s | +15 |
| 02 Sep 2026 | The Log That Never Rotates | passed | 7m 51s | +45 |
| 02 Sep 2026 | The API That Vanishes on Reboot ▶ replay | passed | 6m 23s | +18 |
| 02 Sep 2026 | Theory: Linux fundamentals theory | passedpractice | 6m 40s | — |
| 26 Aug 2026 | The Module That Shadows the Standard Library | passed | 10m 13s | +34 |
| 26 Aug 2026 | Theory: Bash theory | passed | 5m 36s | +30 |
| 26 Aug 2026 | Theory: Memory and CS in Linux theory | passedpractice | 4m 03s | — |
| 05 Aug 2026 | The Module That Shadows the Standard Library | passed | 10m 41s | +40 |
| 04 Aug 2026 | The Tool Only Root Can Run | failed | 12m 20s | -28 |
| 04 Aug 2026 | Theory: Ollama theory | passed | 5m 11s | +106 |
| 31 Jul 2026 | The Shared Folder That Locks People Out | passed | 4m 51s | +23 |
| 31 Jul 2026 | The Disk That Stays Full ▶ replay | passed | 4m 40s | +19 |
| 30 Jul 2026 | The Playbook That Changes Everything, Every Time | passed | 7m 25s | +26 |
| 30 Jul 2026 | Theory: Claude Code theory | passed | 6m 01s | +31 |
| 30 Jul 2026 | The Chatbot That Leaks Its Key | passedpractice | 13m 06s | — |
| 29 Jul 2026 | The Queue That Forgets Every Reboot | passed | 5m 48s | +37 |
| 20 Jul 2026 | The Settings That Disagree | passedpractice | 10m 01s | — |
| 20 Jul 2026 | The Job That Works Only by Hand | passedpractice | 9m 12s | — |
| 19 Jul 2026 | The Sync That Says It Worked | passed | 7m 52s | +26 |