Question: Can you explain how does map and reduce works(in steps would be appreciated) for the following outputs? fWhat is the value stored in String variable

Can you explain how does map and reduce works(in steps would be appreciated) for the following outputs?

$appreciated) for the following outputs? \fWhat is the value stored in String$

\fWhat is the value stored in String variable name? List countries = Arrays.asList("Germany", "England", "China", "Denmark", "Brazil", "France", "Australia"); String name = countries.stream () .reduce("", (cl, c2) -> c2.charAt (0) + cl)

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