Error Handling
Study Error Handling
Exceptions, Result types, defensive programming
Topics
Defensive Programming Vs Fail Fast
| Layer | Strategy | Example | |-------|----------|---------| | API/Controllers | Defensive | Validate input, return user-friendly errors | | Application Services | Mixed | Transform external data (defensive), enforce business rules…
Error Handling
Use these notes to articulate how you design resilient error-handling flows that protect throughput, minimize tail latency, and keep services debuggable under load.