Joe C

Joe C has asked 2 questions and find answers to 49 problems.

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About

I am a senior software developer at a scale-up in London. I specialise in Java, with particular interest in performance issues.

Joe C questions

How to change job/stage description in web UI?

Joe C answers

java stream - flatmap with method reference
sorted in stream is not applicable
Which Set implementation in Collectors.toSet()? [duplicate]
Java Lambda style
compile time: no instance(s) of type variable(s) U exist
Java CompletableFuture: Avoid callback hell
Stream.reduce always preserving order on parallel, unordered stream
Why should the parameter of an equals() method of a new class be of type Object?
JAVA 8 pass return value back into same method x number of times
Why second dimension is not mandatory in 2d array in java?