- A new price calculation rule can be added to the pricing engine within 4 hours.
- The daily sales report for a single product category is generated within 10 seconds.
- When storage devices fail, the system gracefully shuts down (instead of crashing uncontrollably).
- The web client requires <5MB per browser session.
- Should the system run out of memory while processing the xyz algorithm, it will not crash, but will report the situation to an administrative user, stop the xyz process and return control to the interactive user within 30 seconds.
Prefer to learn arc42 hands-on?
Practical architecture training, most classes taught by Peter Hruschka and Gernot Starke — the people who created arc42 and maintain this FAQ (dates with other trainers say so) — and solid preparation for iSAQB certifications.
Next dates
- 24–26 Nov 2026 DE IMPROVE · Hamburg waitlistevolve and maintain systems · with Carola Lilienthal & Gernot Starke
- 1–4 Dec 2026 DE MSA · München waitlistperfect preparation for iSAQB CPSA-Foundation certification
- 23–25 Feb 2027 EN MSA · onlineperfect preparation for iSAQB CPSA-Foundation certification · with Wolfgang Reimesch
- 2–5 Mar 2027 DE MSA · Münchenperfect preparation for iSAQB CPSA-Foundation certification
- 9–11 Mar 2027 DE Req4Arc · Münchengetting your requirements right
- 13–15 Apr 2027 EN IMPROVE · onlineevolve and maintain systems · with Wolfgang Reimesch
- 2–3 Jun 2027 DE ADOC · Mannheimarchitecture documentation · with Dr. Gernot Starke
- 8–11 Jun 2027 DE MSA · Mannheimperfect preparation for iSAQB CPSA-Foundation certification
All courses and dates: trainings.arc42.org · as of 20 Oct 2026