In this example, Employee is a self-referential class because its next field has type Employee. This field is an example of a link field because it can store a reference to another object of its class ...

While singly-linked lists have many uses, they also present some restrictions. For one thing, singly-linked lists restrict node traversal to a single direction: you can’t traverse a singly-linked list ...

I have to ask, because today we had two candidates come in for a programming job. One is currently a Senior Software Engineer. Both of them went into absolute brain lock when asked to sort a linked ...