1511 ± 40 · 44 passed of 58 attempts · joined Feb 2026
Sample data. A generated account, not a real person.
58 attempts in the last twelve months · best day 3 · current streak 3 days
2026 · 49 attempts · best day 3
2025 · 9 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 |
|---|---|---|
| Model Context Protocol | 1776 | 4 |
| Networking | 1734 | 6 |
| Firewall and SELinux | 1647 | 2 |
| AI Agents | 1647 | 2 |
| Bash | 1620 | 9 |
| Claude Code | 1614 | 5 |
| Containers | 1533 | 4 |
| Users and permissions | 1523 | 7 |
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 |
|---|---|---|---|---|
| 18 Oct 2026 | The Server That Talks Too Much | passedpractice | 7m 05s | — |
| 18 Oct 2026 | The Deploy That Waits for a Password | passedpractice | 9m 35s | — |
| 17 Oct 2026 | The Volume That Filled Overnight | passedpractice | 12m 58s | — |
| 16 Oct 2026 | The Export That Leaves Its Mess Behind | passedpractice | 10m 14s | — |
| 18 Sep 2026 | Theory: Memory and CS in Linux theory | passedpractice | 2m 55s | — |
| 18 Sep 2026 | The Bot That Deleted the Drafts | passed | 8m 26s | +37 |
| 17 Sep 2026 | The Job That Works Only by Hand | passedpractice | 8m 13s | — |
| 17 Sep 2026 | The Server You Inherited | failed | 107m 59s | -17 |
| 17 Sep 2026 | The Backup That Skips Files | passed | 9m 19s | +19 |
| 07 Jun 2026 | Theory: Python for automation theory | passed | 3m 43s | +59 |
| 07 Jun 2026 | Theory: Bash theory | passedpractice | 5m 35s | — |
| 07 Jun 2026 | Theory: Ollama theory | passed | 2m 35s | +60 |
| 06 Jun 2026 | The Disk That Stays Full ▶ replay | passed | 4m 20s | +42 |
| 06 Jun 2026 | The Answers From Last Year | passed | 4m 27s | +25 |
| 06 Jun 2026 | The Stream That Stops | passedpractice | 12m 28s | — |
| 05 Jun 2026 | Theory: Bash theory | passed | 5m 47s | +15 |
| 05 Jun 2026 | The Assistant That Forgets Its Rules | failed | 25m 15s | -129 |
| 04 Jun 2026 | The Module That Shadows the Standard Library | failed | 11m 47s | -66 |
| 04 Jun 2026 | The Backup Script That Lies ▶ replay | passed | 7m 59s | +23 |
| 04 Jun 2026 | The Queue That Forgets Every Reboot | passed | 6m 23s | +36 |