Go Expert — Gotchas & Decisions

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Key Decisions

decisions[4]{choice,use_when}:
  Gin vs Echo vs Fiber,"Gin: most popular/stable. Echo: cleaner API. Fiber: highest perf (Express-like)"
  Interface location,"Define in CONSUMER package not provider. Accept interfaces return structs"
  Channel vs Mutex,"Channel for communication between goroutines. Mutex for protecting shared memory"
  Table-driven vs subtests,"Table-driven for input variations. Subtests (t.Run) for distinct scenarios"

Gotchas