To Go or Not To Go : that is the question (Geeks Who Drink発表資料) / To Go or Not To Go

6月28日のGeeks Who Drinkで、ヌーラボのJuliusがお話しした、Golangに関する発表資料です。

Transcript

1. –Phil Karlton
   “There are only two hard things in Computer Science:
   cache invalidation and naming things.”
   

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2. To Go or Not To Go:
   that is the question
   

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3. package main
   import "fmt"
   func main() {
   fmt.Println("Hello, Newbies!")
   }
   

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4. package main
   import "fmt"
   func main() {
   fmt.Println("Revenge of the Newbies")
   }
   

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5. What is the most challenging thing in programming
   for you?
   

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6. –Spielberg to Kubrick
   “The hardest part about directing is getting out of
   the car.”
   

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7. –Spielberg to Kubrick (if they were programmers)
   “The hardest part about programming is coming to
   work especially on Monday morning and start
   coding.”
   

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8. Free breakfast @nulab
   every Monday morning
   

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9. –Phil Karlton
   “There are only two hard things in Computer Science:
   cache invalidation and naming things.”
   

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10. Not everyone happy with Golang
    Because Golang is not ice cream
    

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11. Golang Design Goals
    • Light weight
    • Type safe
    • Easy to learn
    

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12. Golang is not going to give you
    anything you want
    

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13. no class
    no inheritance
    

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14. no generic
    no functional operators
    

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15. no optional type
    no exception handling
    

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16. Other unusual things
    • Goroutine
    
    • Uninitialized var will be zero valued
    
    • Only one loop construct and no ternary if
    
    • Dependency can’t be circular
    
    • Usually only one workspace
    
    • Dependency management problem
    
    • No function argument default value
    
    • Unusual method construct
    

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17. To Go or Not To Go: that is the question
    

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18. Is Golang missing important features
    to be useful for serious project?
    

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19. –Bob Marley & The Wailers
    “Every Little Thing is Gonna Be Alright.”
    

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20. “And it will be awesome too.”
    

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21. Thank you
    Julius @Sirait
    Software Developer at Nulab
    

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