Month: July 2019


An interview question about moving a checkers piece around the board. This part uses grid-movement logic, and error checking.


An interview question based on checkers with data modelling and error checking. Step-by-step walkthrough and talking points.

Practicing coding, especially algorithms, is a strong way to build up your abilities and prepare for a coding interview. These sites provide challenges for any


Maps are one of the fundamental data structures in coding. Knowing how to use a map will help you avoid grief on many questions.