Well, who doesn’t know about Regular Expressions? They are part & parcel of almost all software developments. They can be confusing many times, and that is why they might be fatal in interviews. 😉
For all of those who wish you learn Regex, here is a nice interactive tutorial:
I found it very useful, and hope you will do as well! 🙂
If you know any such interactive tutorials, please feel free to share here.
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