Stream API: A stream gives a set of elements of specific type in a sequential order and it gets/computes elements on demand. But never sto...

Introduced in Java 8, the forEach loop provides programmers a new concise and interesting way for iterating over a list of elements. We wil...

StringJoiner is used to construct a sequence of characters separated by a delimiter and optionally starting with a supplied prefix and endi...

In Java-8 we got new class called StringJoiner to join multiple strings. Nothing new in StringJoiner class when we compare with already e...

Java 8 comes lots of new features and in one important feature is Default method in Interface. Till Java 7 we can have only abstract method...