Binary Trees, Recursion and Tail Call Optimization in Javascript

We are covering each aspect of the job interviewing process. You have already seen some theoretical questions that demonstrate how well you can use JavaScript. You have seen some coding challenges that not only let you showcase your problem-solving abilities, but also demonstrate your theoretical knowledge and your algorithmic skills.

You are yet to experience some longer homework assignment type of tasks that challenge your abilities to write maintainable software. Some of these challenges are timed, some require you to use some frameworks or libraries, while others need you to structure your code.

The challenge I have chosen for this ...