Settings defining system behavior.

Timing-dependent interaction between concurrent operations.

Excessive simultaneous retries that overload a service.

Authentication allowing access to multiple systems after one login.

External system required for operation.

Programming style centered on asynchronous data streams and events.

Reapplying changes after restoring an earlier state.

High-level organization of software components and interactions.

Complete representation of an installed software environment.

Data representation optimized for reading.