Exercise: The Email Sanitizer
Explore how to implement an email sanitizer in Java by applying functional programming concepts with the Stream API. Learn to filter null and empty strings, trim whitespace, and convert emails to lowercase, while ensuring clean and consistent data using lambda expressions.
We'll cover the following...
We'll cover the following...
Problem statement
A marketing platform is preparing to send a newsletter, but the subscriber list contains “dirty” data. The list includes null ...