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Go Functions and Multiple Returns

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Jun 15, 2025
21:10

🧠 In this episode of Go from Scratch, we explore one of the most essential building blocks of any Go program — *functions*. You’ll learn how to: - Define functions in Go with `func` - Pass arguments and return values - Use Go’s unique feature: returning *multiple values* - Handle common function errors like dividing by zero - Understand how Go treats errors as values We’ll write three simple but powerful functions: - `sayHello(name string)` - `addNumbers(a int, b int) int` - `divideNumbers(a, b float64) (float64, string)` 💡 Pro tip: Go won’t let you ignore return values, and every variable must be used — so we cover those common pitfalls too. 🛠️ Practical and beginner-friendly — this is the Go tutorial I wish I had when starting out. 📺 This video is part of my beginner-friendly Go from Scratch playlist — each episode can be watched independently. https://www.youtube.com/playlist?list=PLBRMPBL4Z_WDZY17S923Y2w1tMRoy4Itb 👍 Like, comment and subscribe if you're enjoying the series — and let me know what you’re building with Go! #golang #gotutorial #programming #learntocode

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Go Functions and Multiple Returns | NatokHD