1574 ± 31 · 75 passed of 109 attempts · joined Jul 2026
Sample data. A generated account, not a real person.
109 attempts in the last twelve months · best day 3 · current streak 0 days
2026 · 77 attempts · best day 3
2025 · 32 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 |
|---|---|---|
| AI Services | 1761 | 4 |
| Networking | 1749 | 14 |
| Firewall and SELinux | 1687 | 5 |
| Ollama | 1680 | 3 |
| Storage and LVM | 1661 | 10 |
| Boot and systemd | 1654 | 13 |
| Kernel and performance | 1647 | 2 |
| Users and permissions | 1641 | 17 |
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 |
|---|---|---|---|---|
| 11 Sep 2026 | The Module That Shadows the Standard Library | passed | 10m 26s | +37 |
| 28 Aug 2026 | Theory: Memory and CS in Linux theory | passed | 5m 49s | +29 |
| 28 Aug 2026 | The Agent That Never Stops | passed | 11m 34s | +31 |
| 28 Aug 2026 | The Backup That Skips Files | passedpractice | 6m 47s | — |
| 27 Aug 2026 | The Backup That Skips Files | passed | 7m 48s | +10 |
| 27 Aug 2026 | The Disk That Stays Full ▶ replay | passed | 3m 13s | +5 |
| 26 Aug 2026 | The Backup Script That Lies ▶ replay | passed | 7m 09s | +11 |
| 25 Aug 2026 | The Worker That Goes Silent | passed | 14m 13s | +52 |
| 25 Aug 2026 | Theory: Python for automation theory | failed | 4m 04s | -115 |
| 24 Aug 2026 | The Shared Folder That Locks People Out | passed | 6m 46s | +11 |
| 24 Aug 2026 | The Export That Leaves Its Mess Behind | failed | 20m 28s | -33 |
| 04 Aug 2026 | The Job That Runs Twice | passed | 17m 53s | +96 |
| 03 Aug 2026 | The Model Server Nobody Can Reach | passedpractice | 4m 42s | — |
| 03 Aug 2026 | The Volume That Filled Overnight | failed | 17m 40s | -88 |
| 03 Aug 2026 | The Log That Never Rotates | failedpractice | 11m 18s | — |
| 01 Aug 2026 | The Cleanup That Kept the Wrong Releases | failed | 13m 38s | -53 |
| 01 Aug 2026 | The Deploy That Took the Site Down | passed | 3m 56s | +12 |
| 31 Jul 2026 | The Model Server Nobody Can Reach | passed | 9m 24s | +18 |
| 30 Jul 2026 | The Volume That Filled Overnight | passed | 8m 10s | +30 |
| 14 Jul 2026 | Theory: Networking theory | passed | 6m 11s | +11 |