Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...

Community driven content discussing all aspects of software development from DevOps to design patterns. When presented with a tricky Java interview question like this, most job candidates will try to ...

/** * Instantiate my collections with empty versions using Collections fields. * This will result in javac compiler warnings stating "warning: [unchecked] * unchecked ...

Thanks to its versatility, Java is one of the most leading programming languages in the world. It's also one of the top choices for Android app development. Yet, it's one of the easiest languages to ...