What is the difference between iterator and iterable and how to use them?
I am new in Java and I’m really confused with iterator and iterable. Can anyone explain to me and give some examples? 14 … Read more
iterable
Why does Iterable not provide stream() and parallelStream() methods?
I am wondering why the Iterable interface does not provide the stream() and parallelStream() methods. Consider the following class: public class Hand implements … Read more
Why does Stream not implement Iterable?
In Java 8 we have the class Stream<T>, which curiously have a method Iterator<T> iterator() So you would expect it to implement interface … Read more
Java: Get first item from a collection
If I have a collection, such as Collection<String> strs, how can I get the first item out? I could just call an Iterator, … Read more
Easy way to convert Iterable to Collection
In my application I use 3rd party library (Spring Data for MongoDB to be exact). Methods of this library return Iterable<T>, while the … Read more
Convert Iterable to Stream using Java 8 JDK
I have an interface which returns java.lang.Iterable<T>. I would like to manipulate that result using the Java 8 Stream API. However Iterable can’t … Read more
What exactly are iterator, iterable, and iteration?
What is the most basic definition of “iterable”, “iterator” and “iteration” in Python? I have read multiple definitions but I am unable to … Read more
In Python, how do I determine if an object is iterable?
Is there a method like isiterable? The only solution I have found so far is to call hasattr(myObj, ‘__iter__’) But I am not … Read more
What is the difference between iterator and iterable and how to use them?
An Iterable is a simple representation of a series of elements that can be iterated over. It does not have any iteration state such as … Read more