The Computing Series

The 7 Questions

# Question Failure mode it catches
Q1 How does it scale? FM3 (Unbounded Resource Consumption), FM6 (Hotspotting)
Q2 How does it fail? FM1 (SPOF), FM2 (Cascading Failures), FM9 (Silent Data Corruption)
Q3 Where is the state? FM4 (Data Consistency Failure), FM12 (Split-Brain)
Q4 What is the latency budget? FM5 (Latency Amplification)
Q5 How does it evolve? FM8 (Schema/Contract Violation), architectural rigidity
Q6 How is it secured? FM10 (Security Breach)
Q7 Can we observe it? FM11 (Observability Blindness)

Apply them in sequence — later questions depend on earlier answers.


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