Why 0.1 + 0.2 isn't always 0.3 : Floating Point Explained

Go ahead and type out 0.1 + 0.2 in your IDE. You expect 0.3, but instead, you get 0.30000000000000004. You stare at the screen, knowing something’s off. Is your computer broken? Is your code faulty? Well, news flash, it's intentional and it's all a p...