Java 8 – flatmap to find a pair of elements from two List
Today we will see how using java 8 stream flatmap method we can wind all the pairs from two Lists.
Java 8 – get all unique characters from List of string using flatmap
Let’s see how we can get all the unique characters from List of Strings.
Word Count in Spark
Word Count in Spark . No more counting Dollars will be counting Stars !!