Hands-On Functional Programming with Typescript, published by Packt
Answers to exercises in K&R's The C Programming Language (second Edition).
Solutions to the exercises in the book "The C Programming Language" (2nd edition) by Brian W. Kernighan and Dennis M. Ritchie. This book is also referred to as K&R.
Score, the programming language designed for blind and visually impaired students as an educational tool for coding.