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Aleksei Aleinikov
Aleksei Aleinikov

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🧾 Contracts Instead of Guard Clauses in Go (2025 Edition)

πŸ’‘ Why Design by Contract beats defensive programming
πŸ“œ Enforce pre/postconditions with zero runtime cost in release builds
βš™οΈ Minimal contract.Assert() setup β€” debug safety, production speed
πŸ§ͺ Use contracts + tests for airtight invariants and better onboarding
πŸ‘‰ Read the full guide and write more resilient Go code today!
https://levelup.gitconnected.com/contracts-instead-of-guard-clauses-writing-resilient-go-code-in-2025-64088805d2e3

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