Quiz: What occurs in memory when you slice a NumPy array (e.g., `b = a[1:5]`) versus boolean indexing (`c = a[a > 0]`)?
Basic slicing returns a view sharing the original array buffer; fancy/boolean indexing creates a brand new copy .
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Basic slicing returns a view sharing the original array buffer; fancy/boolean indexing creates a brand new copy .
A Circuit Breaker operates in Closed (healthy), Open (tripped/failing fast), and Half-Open (probing for upstream recovery).
An API Gateway shields internal microservices by consolidating perimeter concerns: authentication, SSL, rate-limiting, and client protocol translation.