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How Good at Math Does a Programmer Need to Be? (sh.itjust.works)

submitted 4 days ago by anonymouse2@sh.itjust.works to c/programming@programming.dev

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I'm working my way to a CS degree and am currently slogging my way through an 8-week Trig course. I barely passed College Algebra and have another Algebra and two Calculus classes ahead of me.

How much of this will I need in a programming job? And, more importantly, if I suck at Math, should I just find another career path?

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[–] Jayjader@jlai.lu 7 points 3 days ago

Math underlies programming in a similar fashion to how physics underlies automobile driving. You don't ever need to know about newton's laws of motion to pass your driver's license and never get a ticket until you die. At the same time, I will readily claim that any driver that doesn't improve after learning about newton's laws of motion had already internalized those laws through experience.

Math will help your intuition with how to tackle problems in programming. From finding a solution to anticipating how different constraints (notably time and memory) will affect which solutions are available to you, experience working on math problems - especially across different domains in math - will grease the wheels of your programmer mind.

Math on its own will probably not be enough (many great mathematicians are quite unskilled at programming). Just as driving a car is about much more than just the physics involved, there is a lot more to programming than just the math.