F. Böller

F. Böller has asked 12 questions and find answers to 4 problems.

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About

I'm a software engineer working in Bonn. I prefer pragmatism over abstractions, correctness over performance and pure functions over stateful objects.

F. Böller questions

Mark generic type parameter as functional interface in Java 8
Transformation of (a -> IO b) to IO (a -> b)
Combining functors and monads
Map with unordered tuple as key
Query one row with max value in one column in Slick
Java 8: Get Operator-Function-Object with method reference
Complex data structures in Haskell
List comprehension as substitute for reduce() in Python
Iterate two Java-8-Streams together [duplicate]

F. Böller answers

How to achieve this scala operation in java efficiently
Java lambda - for loop counter is not effectively final
Is there a tool for identifying outdated/inconsistent JavaDoc comments?