Core Java Programming Course- RegEx (regular expressions) Exercise 1

The video tutorial explains how to create a regular expression (regex) pattern to represent multiple website domains. It covers the construction of a regex pattern using common and varying parts of URLs, testing the pattern with different strings, and understanding the role of the dot character in regex. The tutorial also discusses the importance of using escape characters to treat dots as literal characters in regex patterns.

What new insight or understanding did you gain from this video?