Question: How many changes need to be made to the following stream operation to execute a parallel reduction? A. None, it is already a parallel reduction.
How many changes need to be made to the following stream operation to execute a parallel reduction?
A. None, it is already a parallel reduction.
B. One.
C. Two.
D. Three.
E. The code does not compile.
F. None of the above.
var r= new Random(); var data = Stream.generate (() -> String.valueOf(r.nextInt ())) .limit (50_000_000) .collect (Collectors.toSet()); var map= data.stream() .collect (Collectors.groupingBy (String:: length));
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