java 8 tutorial : Stream Filter with example

#learnwithkrishnasandeep #javacodinginterviewquestions #javaexamples #javaprograms #javatutorials #javaprogramming The Streams interface supports a filter method (which you should be familiar with by now).

This operation takes as argument a predicate (a function returning a boolean) and returns a stream
including all elements that match the predicate.

filter transformation that
yields a new stream with all elements that match a certain condition

[soundaryasoudi]

Hi i have a doubt, in my pojo class i have a variable which is string type..

Now I want to retrieve that field and I need to check whether it is null or not.
So which method should I use? Filter or map?