If you haven't seen it already, this would be a good start: "How To Design A Good API and Why it Matters" by Joshua Bloch Video: https://dev.tube/video/aAb7hS

If you haven't seen it already, this would be a good start: "How To Design A Good API and Why it Matters" by Joshua Bloch Video: https://dev.tube/video/aAb7hSCtvGw https://dev.tube/video/aAb7hSCtvGw PDF: https://static.googleusercontent.com/media/research.google.com/en//pubs/archive/32713.pdf https://static.googleusercontent.com/media/research.google.c... It is presented with Java as example but the principles are general.