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 ...

It’s purely fictitious data, made up in just a few minutes in Excel but we’re going to use this for the examples. To import this into Java we have a few choices; we could hand code the Trade class and ...

When Java 8 was released two years ago, the community graciously accepted it, seeing it as a huge step toward making Java better. Its unique selling point is the attention paid to every aspect of the ...