appendices approved at a low level. 9.2 Enterprise Architecture The Enterprise Architecture is the explicit description of the current and desired relationships among business and management process and Agency Report of OT&E Results MAIS & ACAT III Prepared by Operational Test Agency Operational Mode Summary/Mission Profile MAIS & ACAT III Prepared by the DoD Component combat developer68 Appendix

Rollback by swinging traffic back 2. Database changes a. Create two DB – put one in read only mode, backup & restore to new environment, swing traffic b. Decouple DB changes from application changes Coined by Martin Fowler in 2004 ii. Strangler Application 1. Put existing functionality behind an API 2. New functionality implemented in new services with new architecture 3. Make calls to old system

self-teaching through search) is mentor telling you what not to worry about  Perf events mixed mode can show stack traces of both Java and native system calls Continuous Delivery in Financial Training

that could become an error and will likely trigger an alert 4. Error – error conditions such as API failures, internal issues 5. Fatal – forces a termination iv. Examples of potentially significant Use telemetry to measure outcomes iv. Etsy open-sourced their experimentation framework – Feature API e. INTEGRATE A/B TESTING INTO OUR FEATURE PLANNING i. Product owners should consider each feature

suite becomes the living documentation of the system specification and represent working examples of API use e. DESIGN FOR OPERATIONS THROUGH CODIFIED NON-FUNCTIONAL REQUIREMENTS i. Designing for fast changes through pair programming or code review 3. Instrument the repository to detect suspicious code (API calls from certain types of test code) 4. Ensure every CI process is in an isolated container 5