Concurrency

• goroutines the basic unit of concurrency in go
• anonymous functions
• don't need name
• can be called as their defined
• used to start each of the concurrent processes
• channels help organize and control the communication between the different processes
• helps avoid race conditions
• channel <- data or x :=channel
• send statements to control the direction data moves in channels
• go test -bench="." to benchmark tests
• go test -race check fo race conditions

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quotes

Make it work, make it right, make it fast - Kent Beck

premature optimization is the root of all evil - Donald Knuth