How to check if a string is a subsequence of another string? (Is subsequence problem)

Solution code:

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[iwormix]

Great quality
Clear explanation
Perfect english for non-natives
Only the most interesting topics

Love you ♥

[motngayniemvui]

Best channel on youtube ever, you are insane, better than 99.99% course in this world

[ParthPatel-srmz]

Great effort brother

Keep uploading such a quality content.

[value_investing_indonesia]

Keep it up brother, your views are low because people that are new don't understand it... Yet just like me couple of months ago

[shubhamsingh]

@insidecode what about this testcase: str1= "insde code", str2="nise" ? This should return true, but according to your approach it will not.

[Mushahidjav]

but this logic won't work if you have two string like
String str1 ="bl";
String str2 = "yby";