In this blog we will learn how to iterate over the elements of a collection (here we considered arraylist) using generics and without generics.first we will go through the process of using iterator ...

Learn how to fine-tune and parallelize the behavior of Java iterators, using Java 8's forEach() method and Streams API. Then see some performance benchmarks that might surprise you ...

Remember to import java.util.* for the arraylist. Remember to use the same name for the parameter and the key for the singletonMap. Create a for loop inside the body tags. This for loop should iterate ...