davidgoh / akindo / Getty Images PART 1: What is a data structure? And how to write your first algorithm in Java Learn what a data structure is and how data structures are classified, as well as ...

So implementing them takes much more work, especially implementing the methods that return subsets of the underlying data structure. We've looked at the fundamentals of the Java Collections ...

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 ...