#293 Processing and Formatting a List of Names

Companies:

LadaDigit

Themes:

JavaStreams & LambdasPractice

The following collection of strings is given:

null, "yuLia", " ", "borjA", "Ceba", "", "aleNa", "daRek", "FranK", null, "yulia"

Write a method that returns the string:

"Alena - Borja - Ceba - Darek - Frank – Yulia"

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