EAI Technologies Entry Level Software Developer, Physics/Math Major interview questions

Tell me about yourself. do you have any questions for us? Int 1: FooBar? Int 1: How to reverse a string? Int 1: Create a generic tree node class? Int 2: Generate the sum of all nodes in a tree below a certain node? (asked Complexities) Int 2: Generate the sum of all nodes in a tree below a certain node and return if the children nodes are even? (used recursion)