GoLang

Question 1

declare and assign variables
declare constants
specifying the type

Answer 1

conferenceName := "Go Conference"
const conferenceTickets = 50
var remaningTickets uint = 50

Question 2

pointes in go

Answer 2

Pointes are special variables that point to a location in memory
They can be accessed by using an &

Question 3

export a function from a package

Answer 3

in go, we export functions by making the first letter of their name capital
That’s why the first letter of all the functions from packages such as fmt are capital

Question 4

Wait Groups

Answer 4

Prevents the main thread from exiting the program when it’s done and forces it to wait for the specified goroutines to finish.

Question 5

goroutine

Answer 5

This is how go handles concurrency

It spins up a green thread, which is an abstraction of a operation system thread