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Estimation
Back of the envelope numbers that decide a design before you draw it.
Path
System design
AI engineering
Level
Foundation
Core
Senior
Staff
Design questions only
Narrow
Reliability
1
Observability
1
LLMs
1
3 pages
Back of the envelope math
System design · Foundation · 11 min
Availability and the nines
System design · Foundation · 16 min
Reliability
Observability
Tokens, context and cost
AI engineering · Foundation · 7 min
LLMs
