That was a mistake, Thankyou for pointing it out. I updated the blog.

Why do we have list of two "beta" values in groupingBy() example?
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Nickadenset
Rohan Aggarwal
·Follow
Apr 11, 2021
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That was a mistake, Thankyou for pointing it out. I updated the blog.
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Written by Rohan Aggarwal186 Followers
·7 Following
Full stack developer
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