A friend suggested this book called “Elements of Programming Interviews in Python” to me. Interviews have always been a weak spot for me, and I am not particularly bright when it comes to hardcore coding assignments. So I took this book as an opportunity to improve myself a bit.
The book has a section called “Design Problems” where there are few systems that you have to design as an exercise. First of them is a spelling checker. I took it up and read the clues provided by them, and thought, let’s try to build one as an exercise.
