Java8 Streams Interview Question-15-Count words frequency in a given string-by Naren

[@NarenJavaTech]

Code:
====
Map wordFrequency=Arrays.stream(str.split(" ")).
collect(Collectors.groupingBy(String::toLowerCase, Collectors.counting()));
System.out.println(wordFrequency);

[@YogendraSingh-gv9qt]

String str = "this is demo but because this is my first program";
Arrays.stream(str.split(" "))
.collect(Collectors.groupingBy(a->a,Collectors.counting()))
.forEach((key,value)->{
System.out.println(key+" :: "+value);
});;