Go Quiz

Pass with 7 / 10 to unlock your certificate.

1. 1. Which keyword launches a goroutine?

   asyncgothreadspawn

2. 2. How do goroutines communicate idiomatically?

   Shared memoryChannelsGlobalsSignals

3. 3. Which is the zero value of a string in Go?

   nil""nullundefined

4. 4. What does `defer` do?

   Skips a statementRuns a call when the surrounding function returnsPauses executionSchedules a goroutine

5. 5. Which built-in resizes a slice?

   resizeappendgrowextend

6. 6. What is Go's interface satisfied by?

   Explicit declarationImplicit method set matchInheritanceAnnotations

7. 7. Which command formats Go code?

   go formatgofmtgo stylego lint

8. 8. What does `:=` do?

   ComparisonDeclares and assignsType assertionConstant declaration

9. 9. How are errors typically returned in Go?

   By panicAs the last return valueBy global stateThrough channels only

10. 10. Which package provides HTTP server primitives?

    nethttpnet/httpserver