The Functional Programming Triad of Folding, Scanning and Iteration - a first example in Scala and Haskell - Polyglot FP for Fun and Profit - Speaker Deck
Use foldLeft to replace occurrences of character in String - Stack Overflow
Appendix: Recursion is great, but check out Scala's fold and reduce! | alvinalexander.com
The Functional Programming Triad of fold, scan and iterate
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Using either foldLeft or foldRight to concatenate the elements of lis…
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Folding Unfolded - Polyglot - FP for Fun and Profit - Haskell and Scala - Part 2 - Speaker Deck
Lovely Scala — Nesting Option.fold | by Atul S Khot | Medium
Why Data Structures Matter | Sliding up the banister
The Functional Programming Triad of Folding, Scanning and Iteration - a first example in Scala and Haskell - Polyglot FP for Fun and Profit - Speaker Deck
Symmetry in the interrelation of flatMap/foldMap/traverse and flatten/fold/sequence : r/scala
Scala Saturday – The foldLeft Method – Brad Collins
foldLeft, map and filter in Scala - DEV Community
Solve the problems in Scala using a combination of | Chegg.com
Symmetry in the interrelation of flatMap/foldMap/traverse and flatten/fold/sequence : r/scala
Appendix: Recursion is great, but check out Scala's fold and reduce! | alvinalexander.com
Scala Tutorial 25 - Reduce, fold or scan - YouTube
Scala Saturday – The foldLeft Method – Brad Collins