Core Java Programming Course- RegEx (regular expressions) Exercise 2

The video tutorial explains how to regularize and extract prices from a string using regex. It covers the construction of a regex pattern to match various price formats, including those with digits before and after the decimal point. The tutorial also discusses the significance of escape sequences for special characters like dot and dollar in regex. Implementation details are provided, followed by testing the pattern with different price formats. The tutorial concludes with the relevance of such regex questions in technical interviews at major tech companies.

How does the text suggest handling the decimal point in the price pattern?

What is the role of the matcher in the process of extracting prices?

Why are questions about regular expressions and price extraction relevant in interviews for companies like Amazon and Google?