Regular expressions

[@pankajpanwar3764]

well explained and good examples

[@RishabhKumar-sc8uz]

Thank u so much sir

[@jyotsanagrover5551]

Awesome

[@suhaskadu1358]

nice examples

[@apoorvmishra6755]

confusion on use of '+'(plus) and '|'(or) .

[@primakovch8332]

25:48 how is 0 and 10 concatenated??

[@sayanghosh6996]

We are taking 0 or more combinations of those, so 2 combination can have one from 0 and one from 10.