"It’s what’s known as a “dynamically typed” programming language, meaning you don’t have to take the time to define the specific parameters of each and every va

"It’s what’s known as a “dynamically typed” programming language, meaning you don’t have to take the time to define the specific parameters of each and every variable used in your program. “If you tell a room-full developers to build an application and they use a dynamic language,” says Facebook engineer Keith Adams, “they will get it done faster.”" And then someone spends three years to fix the dynamic mess.