It’s like a Java interface, which is a data type that’s disconnected from any implementation. In contrast, a data structure is a concrete implementation of one or more ADTs, similar to how ...

IDG. Figure 2. The initial singly linked list consists of a single Node (A) This operation has a time complexity of O(1)–constant. Recall that O(1) is pronounced “Big Oh of 1.” (See Part 1 ...