Q: Does Java have an operator like sizeof() in C? A: A superficial answer is that Java does not provide anything like C’s sizeof(). However, let’s consider why a Java programmer might ...

Get started with polymorphism in Java and how to do method invocation in polymorphic method calls.

To be completely accurate, var is a reserved word. var is not a Java keyword. As you can see in the following var examples, the left-hand side of the assignment does not reference a Java types such as ...

It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java that simplify that process. Finding duplicates in a Java list? That’s actually a bit more complicated, but ...